Ian & Sylvia
type: MusicGroup
genre: folk
genre: folk rock
description: Ian & Sylvia were a Canadian folk and country music duo that consisted of Ian and Sylvia Tyson. They began performing together in 1959 (full-time in 1961), married in 1964, and divorced and stopped pe
popularity: 34
followers: 32439
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd6a4a3671b84e90b0b5730486d6290175189b615516fb94491c5b391b8a973f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/414aaadc-4433-4a89-94bb-2e74d9fe13e6.json and https://artists.proofprofile.net/proofs/artist/414aaadc-4433-4a89-94bb-2e74d9fe13e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Northern Journey
  type: MusicAlbum
  date published: 1964
album: Early Morning Rain
  type: MusicAlbum
  date published: 1965
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    by artist: Ian & Sylvia
    in album: Early Morning Rain
      type: MusicAlbum
      date published: 1965
    genre: folk
    genre: folk rock
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-14T07:07:52Z
    audio: Come In Stranger
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  track: Song For Canada
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    by artist: Ian & Sylvia
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      type: MusicAlbum
      date published: 1965
    genre: folk
    genre: folk rock
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    additional property: OTSVerifyInstructions
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-16T16:14:30Z
    audio: Song For Canada
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album: Lovin' Sound
album: Full Circle
album: Ian & Sylvia
album: You Were On My Mind
album: Live At Newport
album: Ian And Sylvia
album: Nashville
album: Four Strong Winds
album: Complete Vanguard Studio Recordings 4-CD
album: Play One More
album: Best Of The Vanguard Years
album: So Much For Dreaming
album: Long Long Time
album: Someday Soon
album: Vanguard Visionaries
album: Un Canadien errant: A Wandering Canadian - The Best of Ian and Sylvia
album: Leisure Time
album: Titanium Hits
album: Broken Colour
album: Smooth
album: Popular Culture
album: When First Unto This Country
album: Someday Soon::The Best of Ian and Sylvia
album: The Lost Tapes
album: You Were on My Mind
track: Early Morning Rain
track: Someday Soon
track: Play One More - Live
track: Wheels on Fire
track: Four Strong Winds
track: For Lovin' Me
track: You Were On My Mind
track: Some Day Soon

Wheels on Fire
type: MusicRecording
duration: PT3M45S
duration ms: 225573
explicit: false
by artist: Ian & Sylvia
in album: Dylan, Cash, and the Nashville Cats: A New Music City
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  date published: 2015-06-15
isrc code: USVG20186101
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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. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Wheels on Fire
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  additional property: Mode (Major/Minor)
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Key Name
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  additional property: Mode Name
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For Lovin' Me
type: MusicRecording
duration: PT2M20S
duration ms: 140040
explicit: false
by artist: Ian & Sylvia
in album: Folk Duets
  type: MusicAlbum
  date published: 1998-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14e13ad4a02168e0dc595b2eb3905f9025a140db9eed41d4b11582a42962cb77. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG20186074.
  date published: 2026-07-29T19:35:34Z
audio: For Lovin' Me
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  additional property: Speechiness
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    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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isrc code: USVG20186074
additional property: CopyrightID
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additional property: OTSVerificationAPI
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You Were On My Mind
type: MusicRecording
duration: PT2M49S
duration ms: 169120
explicit: false
by artist: Ian & Sylvia
in album: Folk Duets
  type: MusicAlbum
  date published: 1998-01-01
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43f0bf51079340323f8355f81129bd22bad7cc4b43e257626b7502d0669db524. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG29853038.
  date published: 2026-07-29T21:09:47Z
audio: You Were On My Mind
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  additional property: Tempo (BPM)
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSVerificationAPI
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Some Day Soon
type: MusicRecording
duration: PT2M19S
duration ms: 139680
explicit: false
by artist: Ian & Sylvia
in album: Folk Duets
  type: MusicAlbum
  date published: 1998-01-01
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x351a02c0ec0741663bc5208fec7246c26aa6a03cfdd3303f3e8e41bf1499334a. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG29008941.
  date published: 2026-07-29T13:09:35Z
audio: Some Day Soon
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: OTSVerificationAPI
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Instrumentalness
type: PropertyValue
value: 0

Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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Lovin' Sound
type: MusicAlbum
date published: 1967-01-01

Lovin' Sound
type: MusicAlbum
date published: 1967-01-01
track: Lovin' Sound
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    type: MusicAlbum
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  genre: folk
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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Full Circle
type: MusicAlbum
date published: 1968-01-01

Full Circle
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date published: 1968-01-01

Ian & Sylvia
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You Were On My Mind
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Live At Newport
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Ian And Sylvia
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    date published: 2026-07-05T10:59:37Z
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Nashville
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date published: 2006-01-01

Four Strong Winds
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track: V'La L'Bon Vent
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    date published: 2026-07-18T09:09:53Z
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Complete Vanguard Studio Recordings 4-CD
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date published: 2006-01-01

Play One More
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    date published: 2026-07-05T10:01:46Z
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Best Of The Vanguard Years
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So Much For Dreaming
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Long Long Time
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    date published: 2026-07-05T01:12:41Z
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Someday Soon
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date published: 2006-01-01

Vanguard Visionaries
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Un Canadien errant: A Wandering Canadian - The Best of Ian and Sylvia
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date published: 2014-06-01

Leisure Time
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Titanium Hits
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Broken Colour
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date published: 2015-01-03

Smooth
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date published: 2015-03-07

Popular Culture
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date published: 2015-05-31

Northern Journey
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date published: 2016-01-29

When First Unto This Country
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Titanium Hits
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When First Unto This Country
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Someday Soon::The Best of Ian and Sylvia
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The Lost Tapes
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The Lost Tapes
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The Lost Tapes
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You Were on My Mind
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date published: 2021-08-18

Early Morning Rain
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Someday Soon
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subject of: OpenTimestamps Proof of Existence
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Play One More - Live
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  value: 957039
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957039
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG29552162
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T12:58:18Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a2021f33f5be899c7a30aa023eccb693084441f3e39bc5b33a01088d1a324af. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-07T12:58:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG29552162.
  date published: 2026-07-07T12:58:18Z
audio: Play One More - Live
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.002
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.463
  additional property: Energy
    type: PropertyValue
    value: 0.194
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.587
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.405
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.26
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Early Morning Rain
type: MusicRecording
duration: PT3M59S
duration ms: 239693
explicit: false
by artist: Ian & Sylvia
in album: Folk Duets
  type: MusicAlbum
  date published: 1998-01-01
isrc code: USVG20186065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0950f7ce6fa9ecea6565c8638bc1167a24e6424ff169fc8ae682ce2e6759ab9d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG20186065
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0950f7ce6fa9ecea6565c8638bc1167a24e6424ff169fc8ae682ce2e6759ab9d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG20186065.
  date published: 2026-07-02T11:38:34Z
audio: Early Morning Rain
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.471
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.488
  additional property: Energy
    type: PropertyValue
    value: 0.313
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.651
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.006
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.699
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.444
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Four Strong Winds
type: MusicRecording
duration: PT3M27S
duration ms: 207826
explicit: false
by artist: Ian & Sylvia
in album: Folk Duets
  type: MusicAlbum
  date published: 1998-01-01
isrc code: USVG29008016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T06:54:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07bdee09d259b95b355aa0c1e13aa7f30a174f01193774f2ff69112704244210
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG29008016
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07bdee09d259b95b355aa0c1e13aa7f30a174f01193774f2ff69112704244210. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG29008016.
  date published: 2026-07-06T06:56:49Z
audio: Four Strong Winds
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.193
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.512
  additional property: Energy
    type: PropertyValue
    value: 0.098
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.731
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.306
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.468
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major