Merl Saunders
type: MusicGroup
genre: jam-band
popularity: 32
followers: 28200
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bf0cbb70a30220b466277011d6408febe04257e3a555d87e49cd2876ef2fec3. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c0dd44b1-e087-43b3-9907-480eb590dc71.json and https://artists.proofprofile.net/proofs/artist/c0dd44b1-e087-43b3-9907-480eb590dc71.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Merl Saunders
  type: MusicAlbum
  date published: 1970-01-01
  track: Aunt Monk
    type: MusicRecording
    duration: PT3M28S
    duration ms: 208557
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
  track: It’s Cheaper To Keep Her
    type: MusicRecording
    duration: PT5M32S
    duration ms: 332165
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
  track: Wondering Why
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217150
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: USC4R2004611
  track: Easy Evil
    type: MusicRecording
    duration: PT3M43S
    duration ms: 223906
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
  track: Bolinas Brown
    type: MusicRecording
    duration: PT5M57S
    duration ms: 357357
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
  track: Ain’t No Woman Like The One I’ve Got
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157190
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: USC4R2004614
  track: When I Die
    type: MusicRecording
    duration: PT3M19S
    duration ms: 199098
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
  track: Righteousness
    type: MusicRecording
    duration: PT5M23S
    duration ms: 323785
    explicit: false
    by artist: Merl Saunders
    in album: Merl Saunders
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: USC4R2004616
album: Live At Keystone, Volume 2
  type: MusicAlbum
  date published: 1988-01-01
  track: That's Alright, Mama - Live
    type: MusicRecording
    duration: PT4M18S
    duration ms: 258266
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone, Volume 2
      type: MusicAlbum
      date published: 1988-01-01
  track: My Funny Valentine - Live
    type: MusicRecording
    duration: PT18M10S
    duration ms: 1090600
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone, Volume 2
      type: MusicAlbum
      date published: 1988-01-01
  track: Somebody Baby - Live
    type: MusicRecording
    duration: PT10M15S
    duration ms: 615800
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone, Volume 2
      type: MusicAlbum
      date published: 1988-01-01
  track: Like A Road Leading Home - Live
    type: MusicRecording
    duration: PT11M2S
    duration ms: 662000
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone, Volume 2
      type: MusicAlbum
      date published: 1988-01-01
  track: Mystery Train - Live
    type: MusicRecording
    duration: PT11M37S
    duration ms: 697360
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone, Volume 2
      type: MusicAlbum
      date published: 1988-01-01
album: Live At Keystone Vol.1
  type: MusicAlbum
  date published: 1988-01-01
  track: Keepers
    type: MusicRecording
    duration: PT6M36S
    duration ms: 396506
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone Vol.1
      type: MusicAlbum
      date published: 1988-01-01
  track: Positively 4th Street - Live
    type: MusicRecording
    duration: PT7M45S
    duration ms: 465200
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone Vol.1
      type: MusicAlbum
      date published: 1988-01-01
  track: The Harder They Come - Live
    type: MusicRecording
    duration: PT6M21S
    duration ms: 381426
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone Vol.1
      type: MusicAlbum
      date published: 1988-01-01
  track: It Takes A Lot To Laugh, It Takes A Train To Cry
    type: MusicRecording
    duration: PT7M8S
    duration ms: 428226
    explicit: false
    by artist: Merl Saunders
    in album: Live At Keystone Vol.1
      type: MusicAlbum
      date published: 1988-01-01
  track: Space - Live
  track: It's No Use
  track: Merl's Tune - Live
album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
album: Live on Tour
album: Keystone Companions: The Complete 1973 Fantasy Recordings
album: GarciaLive Volume Six: July 5th, 1973 Lion's Share
track: Hi-Heel Sneakers
track: Keepers - Previously Unreleased Take
track: The Harder They Come
track: It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take
track: It's Too Late (She's Gone)
track: My Funny Valentine - Previously Unreleased Take
track: Mystery Train
track: I Second That Emotion
track: Someday Baby
track: Merl's Tune
track: It Ain't No Use
track: Positively 4th Street
track: How Sweet It Is (To Be Loved By You) - Previously Unreleased Take
track: It Takes A Lot To Laugh, It Takes A Train To Cry
track: Keepers
track: One Kind Favor
track: That's All Right, Mama
track: The Harder They Come - Previously Unreleased Take
track: My Funny Valentine
track: Money Honey

Space - Live
type: MusicRecording
duration: PT3M51S
duration ms: 231040
explicit: false
by artist: Merl Saunders
in album: Live At Keystone Vol.1
  type: MusicAlbum
  date published: 1988-01-01

It's No Use
type: MusicRecording
duration: PT9M36S
duration ms: 576226
explicit: false
by artist: Merl Saunders
in album: Live At Keystone Vol.1
  type: MusicAlbum
  date published: 1988-01-01

Merl's Tune - Live
type: MusicRecording
duration: PT13M36S
duration ms: 816573
explicit: false
by artist: Merl Saunders
in album: Live At Keystone Vol.1
  type: MusicAlbum
  date published: 1988-01-01

Well-Matched: The Best Of Merl Saunders & Jerry Garcia
type: MusicAlbum
date published: 2006-01-01
track: Mystery Train - Live
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  duration ms: 692080
  explicit: false
  by artist: Merl Saunders
  in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USFI88800222
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69735ec564a84a91d58b5acf14a9510d0c74b3891f4b05df53cb5758376ae8ea. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3gO4TR59HbPQK6iZtIAfNE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gO4TR59HbPQK6iZtIAfNE.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x69735ec564a84a91d58b5acf14a9510d0c74b3891f4b05df53cb5758376ae8ea","isrc":"USFI88800222","name":"Mystery Train - Live","registered_at":"2026-06-21T18:53:51Z","spotify_id":"3gO4TR59HbPQK6iZtIAfNE","type":"track"}
track: Lonely Avenue - Live
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  by artist: Merl Saunders
  in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USFI87300383
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  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/1c3Q9jT16mm2FKwgxDKjaK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1c3Q9jT16mm2FKwgxDKjaK
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfedd8efc784aab66a72d32e4f7e99d6f6baf326d800653f7a2cdd74559484282. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1c3Q9jT16mm2FKwgxDKjaK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1c3Q9jT16mm2FKwgxDKjaK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfedd8efc784aab66a72d32e4f7e99d6f6baf326d800653f7a2cdd74559484282","isrc":"USFI87300383","name":"Lonely Avenue - Live","registered_at":"2026-06-08T23:32:19Z","spotify_id":"1c3Q9jT16mm2FKwgxDKjaK","type":"track"}
track: Merl's Tune - Live
  type: MusicRecording
  duration: PT13M32S
  duration ms: 812840
  explicit: false
  by artist: Merl Saunders
  in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USFI88800221
track: Positively 4th Street - Live
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  explicit: false
  by artist: Merl Saunders
  in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USFI87300369
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  additional property: CopyrightRegisteredAt
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    value: 2026-06-18T22:04:13+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bace2ead67bcb9f4dc802723e6ecce465ab7891c98d2c601a7ede03dafbf924. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4syWqK48d2Tc9tSf77WUlr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4syWqK48d2Tc9tSf77WUlr.
    date published: 2026-07-02T03:55:08Z
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track: After Midnight
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    type: MusicAlbum
    date published: 2006-01-01
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x773744cfb4b1febf97e85f7ff465f21cfb5756dda6b57a0a75b309ec52bbacaf. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6CMcrb7oQalm6lCfa1S1WR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CMcrb7oQalm6lCfa1S1WR.
    date published: 2026-06-13T17:25:41Z
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track: Welcome To The Basement
track: That's All Right
track: Space - Live
track: I Second That Emotion - Live
track: The Harder They Come - Live

Welcome To The Basement
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by artist: Merl Saunders
in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/66Gc4BzSYfKjGjli79wVI6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66Gc4BzSYfKjGjli79wVI6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x608a473ed7e9e1e6a8acbc0cabe0b152b8ddf67d388092912c38922e27fe0ceb","isrc":"USFI87200313","name":"Welcome To The Basement","registered_at":"2026-06-09T12:30:40Z","spotify_id":"66Gc4BzSYfKjGjli79wVI6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x608a473ed7e9e1e6a8acbc0cabe0b152b8ddf67d388092912c38922e27fe0ceb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66Gc4BzSYfKjGjli79wVI6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66Gc4BzSYfKjGjli79wVI6.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x608a473ed7e9e1e6a8acbc0cabe0b152b8ddf67d388092912c38922e27fe0ceb","isrc":"USFI87200313","name":"Welcome To The Basement","registered_at":"2026-06-09T12:30:40Z","spotify_id":"66Gc4BzSYfKjGjli79wVI6","type":"track"}

That's All Right
type: MusicRecording
duration: PT5M7S
duration ms: 307253
explicit: false
by artist: Merl Saunders
in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USFI89700229
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:48:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03c11d4c77b464d6260d3457a1278dcaf6cd43e3f39405cd3921a75b02d1715b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3q47BdehkV4QPM4QHYc99d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q47BdehkV4QPM4QHYc99d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x03c11d4c77b464d6260d3457a1278dcaf6cd43e3f39405cd3921a75b02d1715b","isrc":"USFI89700229","name":"That's All Right","registered_at":"2026-06-26T00:48:48Z","spotify_id":"3q47BdehkV4QPM4QHYc99d","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03c11d4c77b464d6260d3457a1278dcaf6cd43e3f39405cd3921a75b02d1715b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3q47BdehkV4QPM4QHYc99d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q47BdehkV4QPM4QHYc99d.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x03c11d4c77b464d6260d3457a1278dcaf6cd43e3f39405cd3921a75b02d1715b","isrc":"USFI89700229","name":"That's All Right","registered_at":"2026-06-26T00:48:48Z","spotify_id":"3q47BdehkV4QPM4QHYc99d","type":"track"}

Space - Live
type: MusicRecording
duration: PT3M51S
duration ms: 231506
explicit: false
by artist: Merl Saunders
in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USFI87300372

I Second That Emotion - Live
type: MusicRecording
duration: PT9M45S
duration ms: 585146
explicit: false
by artist: Merl Saunders
in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USFI80600031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:43:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e00027b9c55cad2a146c1da06c4e6c068117facb87abb067ab1772f63ceb34b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Oqcu1FTfasc1RjSsG1tfL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Oqcu1FTfasc1RjSsG1tfL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e00027b9c55cad2a146c1da06c4e6c068117facb87abb067ab1772f63ceb34b","isrc":"USFI80600031","name":"I Second That Emotion - Live","registered_at":"2026-06-07T03:43:43Z","spotify_id":"5Oqcu1FTfasc1RjSsG1tfL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e00027b9c55cad2a146c1da06c4e6c068117facb87abb067ab1772f63ceb34b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Oqcu1FTfasc1RjSsG1tfL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Oqcu1FTfasc1RjSsG1tfL.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x6e00027b9c55cad2a146c1da06c4e6c068117facb87abb067ab1772f63ceb34b","isrc":"USFI80600031","name":"I Second That Emotion - Live","registered_at":"2026-06-07T03:43:43Z","spotify_id":"5Oqcu1FTfasc1RjSsG1tfL","type":"track"}

The Harder They Come - Live
type: MusicRecording
duration: PT6M22S
duration ms: 382613
explicit: false
by artist: Merl Saunders
in album: Well-Matched: The Best Of Merl Saunders & Jerry Garcia
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USFI87300370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T03:01:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25a217d158714ae06034b61d3892897a778ca8c276240e0ce41e22f3074fbb0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0o6QyL0ne5CNTwshZvaozL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0o6QyL0ne5CNTwshZvaozL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x25a217d158714ae06034b61d3892897a778ca8c276240e0ce41e22f3074fbb0c","isrc":"USFI87300370","name":"The Harder They Come - Live","registered_at":"2026-06-24T03:01:55Z","spotify_id":"0o6QyL0ne5CNTwshZvaozL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a217d158714ae06034b61d3892897a778ca8c276240e0ce41e22f3074fbb0c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0o6QyL0ne5CNTwshZvaozL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0o6QyL0ne5CNTwshZvaozL.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x25a217d158714ae06034b61d3892897a778ca8c276240e0ce41e22f3074fbb0c","isrc":"USFI87300370","name":"The Harder They Come - Live","registered_at":"2026-06-24T03:01:55Z","spotify_id":"0o6QyL0ne5CNTwshZvaozL","type":"track"}

Well Matched: The Best Of Merl Saunders & Jerry Garcia
type: MusicAlbum
date published: 2006-01-01
track: Mystery Train
  type: MusicRecording
  duration: PT11M32S
  duration ms: 692080
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: Lonely Avenue
  type: MusicRecording
  duration: PT8M53S
  duration ms: 533626
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: Merl's Tune - Live
  type: MusicRecording
  duration: PT13M32S
  duration ms: 812840
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: Positively 4th Street - Live
  type: MusicRecording
  duration: PT7M43S
  duration ms: 463240
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: After Midnight
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303946
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: Welcome To The Basement
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376506
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: That's Alright
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307253
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: Space - Live
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231506
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: I Second That Emotion
  type: MusicRecording
  duration: PT9M45S
  duration ms: 585146
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01
track: The Harder They Come - Live
  type: MusicRecording
  duration: PT6M22S
  duration ms: 382613
  explicit: false
  by artist: Merl Saunders
  in album: Well Matched: The Best Of Merl Saunders & Jerry Garcia
    type: MusicAlbum
    date published: 2006-01-01

Live on Tour
type: MusicAlbum
date published: 2007-03-30
track: Summer Jam
  type: MusicRecording
  duration: PT8M40S
  duration ms: 520919
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
  isrc code: US95U0700356
track: Strugglin' Man
  type: MusicRecording
  duration: PT11M5S
  duration ms: 665760
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: It's In The Air
  type: MusicRecording
  duration: PT10M16S
  duration ms: 616320
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Built For Comfort
  type: MusicRecording
  duration: PT6M24S
  duration ms: 384520
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Dark Star
  type: MusicRecording
  duration: PT11M28S
  duration ms: 688986
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Fire On The Mountain
  type: MusicRecording
  duration: PT14M24S
  duration ms: 864013
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
  isrc code: US95U0700358
track: Travellin' Man
  type: MusicRecording
  duration: PT8M21S
  duration ms: 501493
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Whiter Shade Of Pale
  type: MusicRecording
  duration: PT8M43S
  duration ms: 523799
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: That's What Love
  type: MusicRecording
  duration: PT8M54S
  duration ms: 534106
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Merl's Tune
  type: MusicRecording
  duration: PT19M21S
  duration ms: 1161266
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Finders Keepers
  type: MusicRecording
  duration: PT13M51S
  duration ms: 831946
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30
track: Lay Back Baby
  type: MusicRecording
  duration: PT9M34S
  duration ms: 574080
  explicit: false
  by artist: Merl Saunders
  in album: Live on Tour
    type: MusicAlbum
    date published: 2007-03-30

Keystone Companions: The Complete 1973 Fantasy Recordings
type: MusicAlbum
date published: 2012-01-01
track: Hi-Heel Sneakers
  type: MusicRecording
  duration: PT8M14S
  duration ms: 494200
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: USC4R1201171
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T13:27:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x621047170354b4bc96b9a84034f89a69d6a9f927fdbfb5dcd3efb7f71a225aa9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3PRR95GJ1wKLgpGIODKGcs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PRR95GJ1wKLgpGIODKGcs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x621047170354b4bc96b9a84034f89a69d6a9f927fdbfb5dcd3efb7f71a225aa9","isrc":"USC4R1201171","name":"Hi-Heel Sneakers","registered_at":"2026-06-09T13:27:53Z","spotify_id":"3PRR95GJ1wKLgpGIODKGcs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x621047170354b4bc96b9a84034f89a69d6a9f927fdbfb5dcd3efb7f71a225aa9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PRR95GJ1wKLgpGIODKGcs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PRR95GJ1wKLgpGIODKGcs.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x621047170354b4bc96b9a84034f89a69d6a9f927fdbfb5dcd3efb7f71a225aa9","isrc":"USC4R1201171","name":"Hi-Heel Sneakers","registered_at":"2026-06-09T13:27:53Z","spotify_id":"3PRR95GJ1wKLgpGIODKGcs","type":"track"}
track: Someday Baby - Previously Unreleased Take
  type: MusicRecording
  duration: PT10M15S
  duration ms: 615133
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: USC4R1201191
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T01:59:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfff542a389778e5d1702b5ad478a7dc561186bd955ae45b76f15dad18d79fe82
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7vlYMxMghD5eNnwl2zNR5u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vlYMxMghD5eNnwl2zNR5u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfff542a389778e5d1702b5ad478a7dc561186bd955ae45b76f15dad18d79fe82","isrc":"USC4R1201191","name":"Someday Baby - Previously Unreleased Take","registered_at":"2026-06-28T01:59:43Z","spotify_id":"7vlYMxMghD5eNnwl2zNR5u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff542a389778e5d1702b5ad478a7dc561186bd955ae45b76f15dad18d79fe82. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vlYMxMghD5eNnwl2zNR5u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vlYMxMghD5eNnwl2zNR5u.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xfff542a389778e5d1702b5ad478a7dc561186bd955ae45b76f15dad18d79fe82","isrc":"USC4R1201191","name":"Someday Baby - Previously Unreleased Take","registered_at":"2026-06-28T01:59:43Z","spotify_id":"7vlYMxMghD5eNnwl2zNR5u","type":"track"}
track: It Takes A Lot To Laugh, It Takes A Train To Cry
  type: MusicRecording
  duration: PT7M6S
  duration ms: 426906
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: USC4R1201184
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:05:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3x6DgZAZz1EsBbu6xkoUuG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x6DgZAZz1EsBbu6xkoUuG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf","isrc":"USC4R1201184","name":"It Takes A Lot To Laugh, It Takes A Train To Cry","registered_at":"2026-06-22T16:05:15Z","spotify_id":"3x6DgZAZz1EsBbu6xkoUuG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3x6DgZAZz1EsBbu6xkoUuG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x6DgZAZz1EsBbu6xkoUuG.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf","isrc":"USC4R1201184","name":"It Takes A Lot To Laugh, It Takes A Train To Cry","registered_at":"2026-06-22T16:05:15Z","spotify_id":"3x6DgZAZz1EsBbu6xkoUuG","type":"track"}
track: I Second That Emotion
  type: MusicRecording
  duration: PT10M59S
  duration ms: 659293
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: USC4R1201178
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:10:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/75uAiFOlnoaLzcwAtkVgvL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75uAiFOlnoaLzcwAtkVgvL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb","isrc":"USC4R1201178","name":"I Second That Emotion","registered_at":"2026-06-11T01:10:11Z","spotify_id":"75uAiFOlnoaLzcwAtkVgvL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75uAiFOlnoaLzcwAtkVgvL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75uAiFOlnoaLzcwAtkVgvL.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb","isrc":"USC4R1201178","name":"I Second That Emotion","registered_at":"2026-06-11T01:10:11Z","spotify_id":"75uAiFOlnoaLzcwAtkVgvL","type":"track"}
track: Keepers
  type: MusicRecording
  duration: PT6M34S
  duration ms: 394706
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: USC4R1201185
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Merl's Tune - Previously Unreleased Take
track: Keepers - Previously Unreleased Take
track: Someday Baby
track: The Harder They Come
track: Merl's Tune
track: Like A Road Leading Home
track: One Kind Favor
track: That's All Right, Mama
track: It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take
track: How Sweet It Is (To Be Loved By You)
track: It Ain't No Use
track: The Harder They Come - Previously Unreleased Take
track: Positively 4th Street
track: It's Too Late (She's Gone)
track: My Funny Valentine - Previously Unreleased Take
track: My Funny Valentine
track: How Sweet It Is (To Be Loved By You) - Previously Unreleased Take
track: Mystery Train
track: Money Honey

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T02:10:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf23d7f55b32be87ffd6c402a557450affd8c16597959e763dd11a1aba1a95a9f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1NOPJynkJ5gNc00ZcEqjfK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NOPJynkJ5gNc00ZcEqjfK

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf23d7f55b32be87ffd6c402a557450affd8c16597959e763dd11a1aba1a95a9f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NOPJynkJ5gNc00ZcEqjfK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NOPJynkJ5gNc00ZcEqjfK.
date published: 2026-07-02T03:55:08Z

Merl's Tune - Previously Unreleased Take
type: MusicRecording
duration: PT12M21S
duration ms: 741853
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201192

Keepers - Previously Unreleased Take
type: MusicRecording
duration: PT7M54S
duration ms: 474333
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201172
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:55:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba12e69f97ed67de91223df3849e4400d45d18ba75d5a3c975fb5a580e3264a2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/63dKIIq5thNMh3j5IaQP06.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63dKIIq5thNMh3j5IaQP06
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba12e69f97ed67de91223df3849e4400d45d18ba75d5a3c975fb5a580e3264a2","isrc":"USC4R1201172","name":"Keepers - Previously Unreleased Take","registered_at":"2026-06-07T10:55:35Z","spotify_id":"63dKIIq5thNMh3j5IaQP06","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba12e69f97ed67de91223df3849e4400d45d18ba75d5a3c975fb5a580e3264a2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63dKIIq5thNMh3j5IaQP06.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63dKIIq5thNMh3j5IaQP06.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xba12e69f97ed67de91223df3849e4400d45d18ba75d5a3c975fb5a580e3264a2","isrc":"USC4R1201172","name":"Keepers - Previously Unreleased Take","registered_at":"2026-06-07T10:55:35Z","spotify_id":"63dKIIq5thNMh3j5IaQP06","type":"track"}

Someday Baby
type: MusicRecording
duration: PT10M15S
duration ms: 615760
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201179
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:05:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1If549TLUAmtY8baNEZ0M1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1If549TLUAmtY8baNEZ0M1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193","isrc":"USC4R1201179","name":"Someday Baby","registered_at":"2026-06-11T01:05:10Z","spotify_id":"1If549TLUAmtY8baNEZ0M1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1If549TLUAmtY8baNEZ0M1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1If549TLUAmtY8baNEZ0M1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193","isrc":"USC4R1201179","name":"Someday Baby","registered_at":"2026-06-11T01:05:10Z","spotify_id":"1If549TLUAmtY8baNEZ0M1","type":"track"}

The Harder They Come
type: MusicRecording
duration: PT6M23S
duration ms: 383760
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:55:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4403f5a572f128fc9f86ea6a17761641a07a209959d51135abd2b70971cc913c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/30uXfsYeG88X3xGOXAHcV0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30uXfsYeG88X3xGOXAHcV0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4403f5a572f128fc9f86ea6a17761641a07a209959d51135abd2b70971cc913c","isrc":"USC4R1201173","name":"The Harder They Come","registered_at":"2026-06-07T10:55:42Z","spotify_id":"30uXfsYeG88X3xGOXAHcV0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4403f5a572f128fc9f86ea6a17761641a07a209959d51135abd2b70971cc913c. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/30uXfsYeG88X3xGOXAHcV0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30uXfsYeG88X3xGOXAHcV0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x4403f5a572f128fc9f86ea6a17761641a07a209959d51135abd2b70971cc913c","isrc":"USC4R1201173","name":"The Harder They Come","registered_at":"2026-06-07T10:55:42Z","spotify_id":"30uXfsYeG88X3xGOXAHcV0","type":"track"}

Merl's Tune
type: MusicRecording
duration: PT13M34S
duration ms: 814880
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:30:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ElRO1x7MmuyvnpargUU9P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ElRO1x7MmuyvnpargUU9P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040","isrc":"USC4R1201180","name":"Merl's Tune","registered_at":"2026-06-25T04:30:59Z","spotify_id":"3ElRO1x7MmuyvnpargUU9P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ElRO1x7MmuyvnpargUU9P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ElRO1x7MmuyvnpargUU9P.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040","isrc":"USC4R1201180","name":"Merl's Tune","registered_at":"2026-06-25T04:30:59Z","spotify_id":"3ElRO1x7MmuyvnpargUU9P","type":"track"}

Like A Road Leading Home
type: MusicRecording
duration: PT11M2S
duration ms: 662200
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T03:52:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a3fa8c1cac8a1b508e6136c2ecdf84896e56dfae54d077679bab4fdc8a8c0ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0qyKVW7p8uzwv7s8mY4oQd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qyKVW7p8uzwv7s8mY4oQd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a3fa8c1cac8a1b508e6136c2ecdf84896e56dfae54d077679bab4fdc8a8c0ee","isrc":"USC4R1201193","name":"Like A Road Leading Home","registered_at":"2026-06-24T03:52:13Z","spotify_id":"0qyKVW7p8uzwv7s8mY4oQd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a3fa8c1cac8a1b508e6136c2ecdf84896e56dfae54d077679bab4fdc8a8c0ee. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qyKVW7p8uzwv7s8mY4oQd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qyKVW7p8uzwv7s8mY4oQd.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4a3fa8c1cac8a1b508e6136c2ecdf84896e56dfae54d077679bab4fdc8a8c0ee","isrc":"USC4R1201193","name":"Like A Road Leading Home","registered_at":"2026-06-24T03:52:13Z","spotify_id":"0qyKVW7p8uzwv7s8mY4oQd","type":"track"}

One Kind Favor
type: MusicRecording
duration: PT6M39S
duration ms: 399653
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:02:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1x1u2IuaS35APfg3tD1HDl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x1u2IuaS35APfg3tD1HDl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425","isrc":"USC4R1201186","name":"One Kind Favor","registered_at":"2026-06-10T12:02:15Z","spotify_id":"1x1u2IuaS35APfg3tD1HDl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1x1u2IuaS35APfg3tD1HDl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x1u2IuaS35APfg3tD1HDl.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425","isrc":"USC4R1201186","name":"One Kind Favor","registered_at":"2026-06-10T12:02:15Z","spotify_id":"1x1u2IuaS35APfg3tD1HDl","type":"track"}

That's All Right, Mama
type: MusicRecording
duration: PT4M11S
duration ms: 251720
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201187
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:58:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Koru7tV1R2UGeE6JiscjM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Koru7tV1R2UGeE6JiscjM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366","isrc":"USC4R1201187","name":"That's All Right, Mama","registered_at":"2026-06-08T08:58:12Z","spotify_id":"4Koru7tV1R2UGeE6JiscjM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Koru7tV1R2UGeE6JiscjM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Koru7tV1R2UGeE6JiscjM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366","isrc":"USC4R1201187","name":"That's All Right, Mama","registered_at":"2026-06-08T08:58:12Z","spotify_id":"4Koru7tV1R2UGeE6JiscjM","type":"track"}

It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take
type: MusicRecording
duration: PT6M21S
duration ms: 381906
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201174
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:31:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x719ea81547730e299f2799f280cd72381d09f0627d36b59d5b1b6ebaf64d44b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Vk0MCMIisFm9qxh1gbR9P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Vk0MCMIisFm9qxh1gbR9P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x719ea81547730e299f2799f280cd72381d09f0627d36b59d5b1b6ebaf64d44b1","isrc":"USC4R1201174","name":"It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take","registered_at":"2026-06-09T02:31:27Z","spotify_id":"2Vk0MCMIisFm9qxh1gbR9P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x719ea81547730e299f2799f280cd72381d09f0627d36b59d5b1b6ebaf64d44b1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Vk0MCMIisFm9qxh1gbR9P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Vk0MCMIisFm9qxh1gbR9P.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x719ea81547730e299f2799f280cd72381d09f0627d36b59d5b1b6ebaf64d44b1","isrc":"USC4R1201174","name":"It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take","registered_at":"2026-06-09T02:31:27Z","spotify_id":"2Vk0MCMIisFm9qxh1gbR9P","type":"track"}

How Sweet It Is (To Be Loved By You)
type: MusicRecording
duration: PT10M20S
duration ms: 620106
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201194
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:09:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a62e64c9ffdcef17c08433bc76b6a2dfc47200d26397364384267c45b47b79d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3fpLNJUSfrMCbmFmgSDIAQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fpLNJUSfrMCbmFmgSDIAQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a62e64c9ffdcef17c08433bc76b6a2dfc47200d26397364384267c45b47b79d","isrc":"USC4R1201194","name":"How Sweet It Is (To Be Loved By You)","registered_at":"2026-06-26T11:09:48Z","spotify_id":"3fpLNJUSfrMCbmFmgSDIAQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a62e64c9ffdcef17c08433bc76b6a2dfc47200d26397364384267c45b47b79d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fpLNJUSfrMCbmFmgSDIAQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fpLNJUSfrMCbmFmgSDIAQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2a62e64c9ffdcef17c08433bc76b6a2dfc47200d26397364384267c45b47b79d","isrc":"USC4R1201194","name":"How Sweet It Is (To Be Loved By You)","registered_at":"2026-06-26T11:09:48Z","spotify_id":"3fpLNJUSfrMCbmFmgSDIAQ","type":"track"}

It Ain't No Use
type: MusicRecording
duration: PT9M36S
duration ms: 576186
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201181
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T06:45:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5BWTf2bFKQo5tYXlxJwsjw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BWTf2bFKQo5tYXlxJwsjw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:41:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409","isrc":"USC4R1201181","name":"It Ain't No Use","registered_at":"2026-06-17T06:45:23Z","spotify_id":"5BWTf2bFKQo5tYXlxJwsjw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:41:13Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BWTf2bFKQo5tYXlxJwsjw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BWTf2bFKQo5tYXlxJwsjw.
  date published: 2026-06-17T20:41:13Z
  text: {"copyright_id":"0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409","isrc":"USC4R1201181","name":"It Ain't No Use","registered_at":"2026-06-17T06:45:23Z","spotify_id":"5BWTf2bFKQo5tYXlxJwsjw","type":"track"}

The Harder They Come - Previously Unreleased Take
type: MusicRecording
duration: PT10M9S
duration ms: 609306
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:31:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2qwlYHCGFBws5UMmdivIHR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qwlYHCGFBws5UMmdivIHR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf","isrc":"USC4R1201188","name":"The Harder They Come - Previously Unreleased Take","registered_at":"2026-06-25T04:31:07Z","spotify_id":"2qwlYHCGFBws5UMmdivIHR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qwlYHCGFBws5UMmdivIHR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qwlYHCGFBws5UMmdivIHR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf","isrc":"USC4R1201188","name":"The Harder They Come - Previously Unreleased Take","registered_at":"2026-06-25T04:31:07Z","spotify_id":"2qwlYHCGFBws5UMmdivIHR","type":"track"}

Positively 4th Street
type: MusicRecording
duration: PT7M45S
duration ms: 465813
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201182
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:54:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3I3t5aIBIbIaHeLvLbflxa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3I3t5aIBIbIaHeLvLbflxa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39","isrc":"USC4R1201182","name":"Positively 4th Street","registered_at":"2026-06-05T14:54:40Z","spotify_id":"3I3t5aIBIbIaHeLvLbflxa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3I3t5aIBIbIaHeLvLbflxa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3I3t5aIBIbIaHeLvLbflxa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39","isrc":"USC4R1201182","name":"Positively 4th Street","registered_at":"2026-06-05T14:54:40Z","spotify_id":"3I3t5aIBIbIaHeLvLbflxa","type":"track"}

It's Too Late (She's Gone)
type: MusicRecording
duration: PT7M47S
duration ms: 467013
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201175
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:39:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7bc34ac722edb7aa3b6890909e13b3c95933ab1a93b2d400f691ba19ba98feb0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5DuqYGS71z5GdbB8GujjRk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DuqYGS71z5GdbB8GujjRk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7bc34ac722edb7aa3b6890909e13b3c95933ab1a93b2d400f691ba19ba98feb0","isrc":"USC4R1201175","name":"It's Too Late (She's Gone)","registered_at":"2026-06-19T21:39:57Z","spotify_id":"5DuqYGS71z5GdbB8GujjRk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bc34ac722edb7aa3b6890909e13b3c95933ab1a93b2d400f691ba19ba98feb0. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DuqYGS71z5GdbB8GujjRk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DuqYGS71z5GdbB8GujjRk.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7bc34ac722edb7aa3b6890909e13b3c95933ab1a93b2d400f691ba19ba98feb0","isrc":"USC4R1201175","name":"It's Too Late (She's Gone)","registered_at":"2026-06-19T21:39:57Z","spotify_id":"5DuqYGS71z5GdbB8GujjRk","type":"track"}

My Funny Valentine - Previously Unreleased Take
type: MusicRecording
duration: PT18M14S
duration ms: 1094760
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:42:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VkaS6S9gFRPKfoFTXNGWk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VkaS6S9gFRPKfoFTXNGWk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38","isrc":"USC4R1201176","name":"My Funny Valentine - Previously Unreleased Take","registered_at":"2026-06-21T15:42:06Z","spotify_id":"4VkaS6S9gFRPKfoFTXNGWk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VkaS6S9gFRPKfoFTXNGWk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VkaS6S9gFRPKfoFTXNGWk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38","isrc":"USC4R1201176","name":"My Funny Valentine - Previously Unreleased Take","registered_at":"2026-06-21T15:42:06Z","spotify_id":"4VkaS6S9gFRPKfoFTXNGWk","type":"track"}

My Funny Valentine
type: MusicRecording
duration: PT18M5S
duration ms: 1085866
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201189
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:32:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5uhaa7Bx7HoVjO56kVvjFO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uhaa7Bx7HoVjO56kVvjFO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857","isrc":"USC4R1201189","name":"My Funny Valentine","registered_at":"2026-06-25T04:32:17Z","spotify_id":"5uhaa7Bx7HoVjO56kVvjFO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uhaa7Bx7HoVjO56kVvjFO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uhaa7Bx7HoVjO56kVvjFO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857","isrc":"USC4R1201189","name":"My Funny Valentine","registered_at":"2026-06-25T04:32:17Z","spotify_id":"5uhaa7Bx7HoVjO56kVvjFO","type":"track"}

How Sweet It Is (To Be Loved By You) - Previously Unreleased Take
type: MusicRecording
duration: PT8M9S
duration ms: 489906
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201183
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:00:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7e7rNFVV4qOHERTL0idoLn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7rNFVV4qOHERTL0idoLn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7","isrc":"USC4R1201183","name":"How Sweet It Is (To Be Loved By You) - Previously Unreleased Take","registered_at":"2026-06-10T12:00:29Z","spotify_id":"7e7rNFVV4qOHERTL0idoLn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7e7rNFVV4qOHERTL0idoLn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7rNFVV4qOHERTL0idoLn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7","isrc":"USC4R1201183","name":"How Sweet It Is (To Be Loved By You) - Previously Unreleased Take","registered_at":"2026-06-10T12:00:29Z","spotify_id":"7e7rNFVV4qOHERTL0idoLn","type":"track"}

Mystery Train
type: MusicRecording
duration: PT11M37S
duration ms: 697080
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:14:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ZvTpP9mN1YStzuyUdaVeW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZvTpP9mN1YStzuyUdaVeW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d","isrc":"USC4R1201177","name":"Mystery Train","registered_at":"2026-06-10T12:14:02Z","spotify_id":"2ZvTpP9mN1YStzuyUdaVeW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZvTpP9mN1YStzuyUdaVeW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZvTpP9mN1YStzuyUdaVeW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d","isrc":"USC4R1201177","name":"Mystery Train","registered_at":"2026-06-10T12:14:02Z","spotify_id":"2ZvTpP9mN1YStzuyUdaVeW","type":"track"}

Money Honey
type: MusicRecording
duration: PT8M21S
duration ms: 501613
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:22:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4lo2FP8TZrw84BpbFZOh2M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lo2FP8TZrw84BpbFZOh2M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671","isrc":"USC4R1201190","name":"Money Honey","registered_at":"2026-06-24T00:22:15Z","spotify_id":"4lo2FP8TZrw84BpbFZOh2M","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lo2FP8TZrw84BpbFZOh2M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lo2FP8TZrw84BpbFZOh2M.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671","isrc":"USC4R1201190","name":"Money Honey","registered_at":"2026-06-24T00:22:15Z","spotify_id":"4lo2FP8TZrw84BpbFZOh2M","type":"track"}

Keystone Companions: The Complete 1973 Fantasy Recordings
type: MusicAlbum
date published: 2012-01-01
track: Someday Baby - Previously Unreleased Take
  type: MusicRecording
  duration: PT10M15S
  duration ms: 615133
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: It Takes A Lot To Laugh, It Takes A Train To Cry
  type: MusicRecording
  duration: PT7M6S
  duration ms: 426906
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: I Second That Emotion
  type: MusicRecording
  duration: PT10M59S
  duration ms: 659293
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: Hi-Heel Sneakers
  type: MusicRecording
  duration: PT8M14S
  duration ms: 494200
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: Keepers - Previously Unreleased Take
  type: MusicRecording
  duration: PT7M54S
  duration ms: 474333
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: Someday Baby
  type: MusicRecording
  duration: PT10M15S
  duration ms: 615760
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: Keepers
  type: MusicRecording
  duration: PT6M34S
  duration ms: 394706
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: Merl's Tune - Previously Unreleased Take
  type: MusicRecording
  duration: PT12M21S
  duration ms: 741853
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: The Harder They Come
  type: MusicRecording
  duration: PT6M23S
  duration ms: 383760
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: Like A Road Leading Home
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  duration: PT11M2S
  duration ms: 662200
  explicit: false
  by artist: Merl Saunders
  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: One Kind Favor
  type: MusicRecording
  duration: PT6M39S
  duration ms: 399653
  explicit: false
  by artist: Merl Saunders
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track: That's All Right, Mama
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    type: MusicAlbum
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track: It Ain't No Use
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    type: MusicAlbum
    date published: 2012-01-01
track: How Sweet It Is (To Be Loved By You)
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  in album: Keystone Companions: The Complete 1973 Fantasy Recordings
    type: MusicAlbum
    date published: 2012-01-01
track: It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take
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track: It's Too Late (She's Gone)
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    type: MusicAlbum
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track: Positively 4th Street
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    type: MusicAlbum
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track: The Harder They Come - Previously Unreleased Take
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    type: MusicAlbum
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track: How Sweet It Is (To Be Loved By You) - Previously Unreleased Take
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    type: MusicAlbum
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track: Mystery Train
track: Money Honey

Mystery Train
type: MusicRecording
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explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
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Money Honey
type: MusicRecording
duration: PT8M21S
duration ms: 501613
explicit: false
by artist: Merl Saunders
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
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GarciaLive Volume Six: July 5th, 1973 Lion's Share
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date published: 2016-07-29
track: After Midnight
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    type: MusicAlbum
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    type: MusicAlbum
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track: The System
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    type: MusicAlbum
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track: The Night They Drove Old Dixie Down
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track: Like A Road
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    type: MusicAlbum
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    type: MusicAlbum
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track: How Sweet It Is (To Be Loved By You)
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    type: MusicAlbum
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Hi-Heel Sneakers
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duration: PT8M14S
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explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T13:32:09Z
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Keepers - Previously Unreleased Take
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by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba12e69f97ed67de91223df3849e4400d45d18ba75d5a3c975fb5a580e3264a2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63dKIIq5thNMh3j5IaQP06.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63dKIIq5thNMh3j5IaQP06.
  date published: 2026-06-13T12:53:06Z
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The Harder They Come
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T12:53:06Z
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It Takes A Lot To Laugh, It Takes A Train To Cry - Previously Unreleased Take
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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It's Too Late (She's Gone)
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-02T03:30:09Z
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My Funny Valentine - Previously Unreleased Take
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  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:42:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VkaS6S9gFRPKfoFTXNGWk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VkaS6S9gFRPKfoFTXNGWk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38","isrc":"USC4R1201176","name":"My Funny Valentine - Previously Unreleased Take","registered_at":"2026-06-21T15:42:06Z","spotify_id":"4VkaS6S9gFRPKfoFTXNGWk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VkaS6S9gFRPKfoFTXNGWk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VkaS6S9gFRPKfoFTXNGWk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6abb5a70bf94ad0843351317d1ae102a67eb437921661efa38e45f5325900d38","isrc":"USC4R1201176","name":"My Funny Valentine - Previously Unreleased Take","registered_at":"2026-06-21T15:42:06Z","spotify_id":"4VkaS6S9gFRPKfoFTXNGWk","type":"track"}

Mystery Train
type: MusicRecording
duration: PT11M37S
duration ms: 697080
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:14:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ZvTpP9mN1YStzuyUdaVeW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZvTpP9mN1YStzuyUdaVeW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d","isrc":"USC4R1201177","name":"Mystery Train","registered_at":"2026-06-10T12:14:02Z","spotify_id":"2ZvTpP9mN1YStzuyUdaVeW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZvTpP9mN1YStzuyUdaVeW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZvTpP9mN1YStzuyUdaVeW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x861f2f49c2ef4341aa60b56fbe34b653ad1859f1c607861565e7dff042597d6d","isrc":"USC4R1201177","name":"Mystery Train","registered_at":"2026-06-10T12:14:02Z","spotify_id":"2ZvTpP9mN1YStzuyUdaVeW","type":"track"}

I Second That Emotion
type: MusicRecording
duration: PT10M59S
duration ms: 659293
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201178
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:10:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/75uAiFOlnoaLzcwAtkVgvL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75uAiFOlnoaLzcwAtkVgvL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb","isrc":"USC4R1201178","name":"I Second That Emotion","registered_at":"2026-06-11T01:10:11Z","spotify_id":"75uAiFOlnoaLzcwAtkVgvL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75uAiFOlnoaLzcwAtkVgvL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75uAiFOlnoaLzcwAtkVgvL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4eb41e94e813fbe56c2b9c3b242d947766148f5576406aae26d21534a92abffb","isrc":"USC4R1201178","name":"I Second That Emotion","registered_at":"2026-06-11T01:10:11Z","spotify_id":"75uAiFOlnoaLzcwAtkVgvL","type":"track"}

Someday Baby
type: MusicRecording
duration: PT10M15S
duration ms: 615760
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201179
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:05:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1If549TLUAmtY8baNEZ0M1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1If549TLUAmtY8baNEZ0M1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193","isrc":"USC4R1201179","name":"Someday Baby","registered_at":"2026-06-11T01:05:10Z","spotify_id":"1If549TLUAmtY8baNEZ0M1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1If549TLUAmtY8baNEZ0M1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1If549TLUAmtY8baNEZ0M1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf82448df22060aa24ae399043584c3e8e7de2045631a5fbda4dd790a3ff78193","isrc":"USC4R1201179","name":"Someday Baby","registered_at":"2026-06-11T01:05:10Z","spotify_id":"1If549TLUAmtY8baNEZ0M1","type":"track"}

Merl's Tune
type: MusicRecording
duration: PT13M34S
duration ms: 814880
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:30:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ElRO1x7MmuyvnpargUU9P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ElRO1x7MmuyvnpargUU9P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040","isrc":"USC4R1201180","name":"Merl's Tune","registered_at":"2026-06-25T04:30:59Z","spotify_id":"3ElRO1x7MmuyvnpargUU9P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ElRO1x7MmuyvnpargUU9P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ElRO1x7MmuyvnpargUU9P.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x227a82f498f6da9e3744195931e7efba520f4964c5e7cbab7de283f26411f040","isrc":"USC4R1201180","name":"Merl's Tune","registered_at":"2026-06-25T04:30:59Z","spotify_id":"3ElRO1x7MmuyvnpargUU9P","type":"track"}

It Ain't No Use
type: MusicRecording
duration: PT9M36S
duration ms: 576186
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201181
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T06:45:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5BWTf2bFKQo5tYXlxJwsjw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BWTf2bFKQo5tYXlxJwsjw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:41:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409","isrc":"USC4R1201181","name":"It Ain't No Use","registered_at":"2026-06-17T06:45:23Z","spotify_id":"5BWTf2bFKQo5tYXlxJwsjw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:41:13Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BWTf2bFKQo5tYXlxJwsjw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BWTf2bFKQo5tYXlxJwsjw.
  date published: 2026-06-17T20:41:13Z
  text: {"copyright_id":"0x94ce25c09d08e8a59485f41fefcef885a9c624e114c0e240fa4f22096450d409","isrc":"USC4R1201181","name":"It Ain't No Use","registered_at":"2026-06-17T06:45:23Z","spotify_id":"5BWTf2bFKQo5tYXlxJwsjw","type":"track"}

Positively 4th Street
type: MusicRecording
duration: PT7M45S
duration ms: 465813
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201182
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:54:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3I3t5aIBIbIaHeLvLbflxa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3I3t5aIBIbIaHeLvLbflxa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39","isrc":"USC4R1201182","name":"Positively 4th Street","registered_at":"2026-06-05T14:54:40Z","spotify_id":"3I3t5aIBIbIaHeLvLbflxa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3I3t5aIBIbIaHeLvLbflxa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3I3t5aIBIbIaHeLvLbflxa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8706372050187bc9d1d61e4790e8326db50390e5b0f434642ff0bb60bbc4ee39","isrc":"USC4R1201182","name":"Positively 4th Street","registered_at":"2026-06-05T14:54:40Z","spotify_id":"3I3t5aIBIbIaHeLvLbflxa","type":"track"}

How Sweet It Is (To Be Loved By You) - Previously Unreleased Take
type: MusicRecording
duration: PT8M9S
duration ms: 489906
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201183
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:00:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7e7rNFVV4qOHERTL0idoLn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7rNFVV4qOHERTL0idoLn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7","isrc":"USC4R1201183","name":"How Sweet It Is (To Be Loved By You) - Previously Unreleased Take","registered_at":"2026-06-10T12:00:29Z","spotify_id":"7e7rNFVV4qOHERTL0idoLn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7e7rNFVV4qOHERTL0idoLn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7rNFVV4qOHERTL0idoLn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3b50eaf9ad47e4c369e4c111288365bbc3f3f5ff00065d1986e55a7750ec5af7","isrc":"USC4R1201183","name":"How Sweet It Is (To Be Loved By You) - Previously Unreleased Take","registered_at":"2026-06-10T12:00:29Z","spotify_id":"7e7rNFVV4qOHERTL0idoLn","type":"track"}

It Takes A Lot To Laugh, It Takes A Train To Cry
type: MusicRecording
duration: PT7M6S
duration ms: 426906
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201184
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:05:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3x6DgZAZz1EsBbu6xkoUuG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x6DgZAZz1EsBbu6xkoUuG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf","isrc":"USC4R1201184","name":"It Takes A Lot To Laugh, It Takes A Train To Cry","registered_at":"2026-06-22T16:05:15Z","spotify_id":"3x6DgZAZz1EsBbu6xkoUuG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3x6DgZAZz1EsBbu6xkoUuG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x6DgZAZz1EsBbu6xkoUuG.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x64dcd6802ba2028cf148115bfbe366de1e42192cc8141f0a2c52f069b108cbaf","isrc":"USC4R1201184","name":"It Takes A Lot To Laugh, It Takes A Train To Cry","registered_at":"2026-06-22T16:05:15Z","spotify_id":"3x6DgZAZz1EsBbu6xkoUuG","type":"track"}

Keepers
type: MusicRecording
duration: PT6M34S
duration ms: 394706
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:10:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf23d7f55b32be87ffd6c402a557450affd8c16597959e763dd11a1aba1a95a9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1NOPJynkJ5gNc00ZcEqjfK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NOPJynkJ5gNc00ZcEqjfK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf23d7f55b32be87ffd6c402a557450affd8c16597959e763dd11a1aba1a95a9f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NOPJynkJ5gNc00ZcEqjfK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NOPJynkJ5gNc00ZcEqjfK.
  date published: 2026-07-02T03:55:08Z

One Kind Favor
type: MusicRecording
duration: PT6M39S
duration ms: 399653
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:02:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1x1u2IuaS35APfg3tD1HDl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x1u2IuaS35APfg3tD1HDl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425","isrc":"USC4R1201186","name":"One Kind Favor","registered_at":"2026-06-10T12:02:15Z","spotify_id":"1x1u2IuaS35APfg3tD1HDl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1x1u2IuaS35APfg3tD1HDl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x1u2IuaS35APfg3tD1HDl.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x21216e7edb3fdf3a21a61ba9c4efbddf84b56ead78e4ad93bd46b16ba792b425","isrc":"USC4R1201186","name":"One Kind Favor","registered_at":"2026-06-10T12:02:15Z","spotify_id":"1x1u2IuaS35APfg3tD1HDl","type":"track"}

That's All Right, Mama
type: MusicRecording
duration: PT4M11S
duration ms: 251720
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201187
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:58:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Koru7tV1R2UGeE6JiscjM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Koru7tV1R2UGeE6JiscjM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366","isrc":"USC4R1201187","name":"That's All Right, Mama","registered_at":"2026-06-08T08:58:12Z","spotify_id":"4Koru7tV1R2UGeE6JiscjM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Koru7tV1R2UGeE6JiscjM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Koru7tV1R2UGeE6JiscjM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd6b1f1d22521631e3d4f9e33bc315bb7b6328346a11301b39b963fc2ea1d0366","isrc":"USC4R1201187","name":"That's All Right, Mama","registered_at":"2026-06-08T08:58:12Z","spotify_id":"4Koru7tV1R2UGeE6JiscjM","type":"track"}

The Harder They Come - Previously Unreleased Take
type: MusicRecording
duration: PT10M9S
duration ms: 609306
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:31:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2qwlYHCGFBws5UMmdivIHR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qwlYHCGFBws5UMmdivIHR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf","isrc":"USC4R1201188","name":"The Harder They Come - Previously Unreleased Take","registered_at":"2026-06-25T04:31:07Z","spotify_id":"2qwlYHCGFBws5UMmdivIHR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qwlYHCGFBws5UMmdivIHR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qwlYHCGFBws5UMmdivIHR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xaf40adfd2de720bf13e129a40345537f1e0d9b90e4b5b0d4a92aa8eefd0130bf","isrc":"USC4R1201188","name":"The Harder They Come - Previously Unreleased Take","registered_at":"2026-06-25T04:31:07Z","spotify_id":"2qwlYHCGFBws5UMmdivIHR","type":"track"}

My Funny Valentine
type: MusicRecording
duration: PT18M5S
duration ms: 1085866
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201189
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:32:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5uhaa7Bx7HoVjO56kVvjFO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uhaa7Bx7HoVjO56kVvjFO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857","isrc":"USC4R1201189","name":"My Funny Valentine","registered_at":"2026-06-25T04:32:17Z","spotify_id":"5uhaa7Bx7HoVjO56kVvjFO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uhaa7Bx7HoVjO56kVvjFO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uhaa7Bx7HoVjO56kVvjFO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb7c867344dae97d506c7a61592243144edda2712cfca2d14cf28985c815a9857","isrc":"USC4R1201189","name":"My Funny Valentine","registered_at":"2026-06-25T04:32:17Z","spotify_id":"5uhaa7Bx7HoVjO56kVvjFO","type":"track"}

Money Honey
type: MusicRecording
duration: PT8M21S
duration ms: 501613
explicit: false
by artist: Merl Saunders
by artist: Jerry Garcia
in album: Keystone Companions: The Complete 1973 Fantasy Recordings
  type: MusicAlbum
  date published: 2012-01-01
isrc code: USC4R1201190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:22:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4lo2FP8TZrw84BpbFZOh2M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lo2FP8TZrw84BpbFZOh2M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671","isrc":"USC4R1201190","name":"Money Honey","registered_at":"2026-06-24T00:22:15Z","spotify_id":"4lo2FP8TZrw84BpbFZOh2M","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lo2FP8TZrw84BpbFZOh2M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lo2FP8TZrw84BpbFZOh2M.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x240da1a118f43907864a9771e935511020278dea9bd79c6209ea4f7806e56671","isrc":"USC4R1201190","name":"Money Honey","registered_at":"2026-06-24T00:22:15Z","spotify_id":"4lo2FP8TZrw84BpbFZOh2M","type":"track"}