Royalty Free Music Maker
type: MusicGroup
genre: free jazz
popularity: 27
followers: 2716
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe11b8cbd4db97335543cec9b7983b6cea2844b51c11742706bdea10795744c9a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7455e4de-30f5-4a80-9f7e-aeafa39f698c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7455e4de-30f5-4a80-9f7e-aeafa39f698c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7455e4de-30f5-4a80-9f7e-aeafa39f698c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe11b8cbd4db97335543cec9b7983b6cea2844b51c11742706bdea10795744c9a","name":"Royalty Free Music Maker","registered_at":"2026-06-12T01:06:33Z","symbol":"NIM0151501","token_address":"0x1a3d74901eb6c238409b0b65497076755f7cdc24","type":"artist","uuid":"7455e4de-30f5-4a80-9f7e-aeafa39f698c"}
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 → 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe11b8cbd4db97335543cec9b7983b6cea2844b51c11742706bdea10795744c9a. 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/7455e4de-30f5-4a80-9f7e-aeafa39f698c.json and https://artists.proofprofile.net/proofs/artist/7455e4de-30f5-4a80-9f7e-aeafa39f698c.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xe11b8cbd4db97335543cec9b7983b6cea2844b51c11742706bdea10795744c9a","name":"Royalty Free Music Maker","registered_at":"2026-06-12T01:06:33Z","symbol":"NIM0151501","token_address":"0x1a3d74901eb6c238409b0b65497076755f7cdc24","type":"artist","uuid":"7455e4de-30f5-4a80-9f7e-aeafa39f698c"}
album: Royalty Free Music: 80's & 90's
  type: MusicAlbum
  date published: 2015-05-18
  track: Love Is in the Air
    type: MusicRecording
    duration: PT1M8S
    duration ms: 68055
    explicit: false
    by artist: Royalty Free Music Maker
    in album: Royalty Free Music: 80's & 90's
      type: MusicAlbum
      date published: 2015-05-18
    genre: free jazz
    isrc code: NLF081501056
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T11:45:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xadf68f2c8f4504dc1a0824c0051499dea4473e352e83f7bdeeba291100b4de5b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959009
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959009
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501056
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T13:14:47Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadf68f2c8f4504dc1a0824c0051499dea4473e352e83f7bdeeba291100b4de5b. Chain 2 (Bitcoin): anchored in block 959009 (2026-07-21T13:14:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501056 — a six-check JSON result.
      date published: 2026-07-21T13:14:47Z
    audio: Love Is in the Air
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.974
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.723
      additional property: Energy
        type: PropertyValue
        value: 0.435
      additional property: Speechiness
        type: PropertyValue
        value: 0.056
      additional property: Acousticness
        type: PropertyValue
        value: 0.693
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.837
      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.491
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.894
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: The Begin Intro
    type: MusicRecording
    duration: PT1M22S
    duration ms: 82867
    explicit: false
    by artist: Royalty Free Music Maker
    in album: Royalty Free Music: 80's & 90's
      type: MusicAlbum
      date published: 2015-05-18
    genre: free jazz
    isrc code: NLF081501057
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T20:44:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x225ff5709218d8ad4a096477dc94dd444b792d0dc549ac2a83eb681b1b2f43b0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956856
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956856
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501057
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x225ff5709218d8ad4a096477dc94dd444b792d0dc549ac2a83eb681b1b2f43b0. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501057 — a six-check JSON result.
      date published: 2026-07-06T01:25:57Z
    audio: The Begin Intro
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 143.964
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.666
      additional property: Energy
        type: PropertyValue
        value: 0.216
      additional property: Speechiness
        type: PropertyValue
        value: 0.054
      additional property: Acousticness
        type: PropertyValue
        value: 0.756
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.995
      additional property: Liveness
        type: PropertyValue
        value: 0.091
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.676
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Royalty Free Music: Children's Music
album: Royalty Free Music: Classical
album: Royalty Free Music: Classical (Vol. II)
album: Royalty Free Music: Country
album: Royalty Free Music: Dance
album: Royalty Free Music: Easy Listening
album: Royalty Free Music: Gypsy Flamenco
album: Royalty Free Music: Jazz
album: Royalty Free Music: Latin
album: Royalty Free Music: Movie Scores
album: Royalty Free Music: New Age – Spiritual
album: Royalty Free Music: Relaxing
album: Royalty Free Music: Restaurant Background Music
album: Royalty Free Music: Science Fiction
album: Royalty Free Music: Various
album: Royalty Free Music: World Music
album: Royalty Free Music: Arabic (1 Theme Song - 10 Variations)
album: Royalty Free Music: Country Ballad (1 Theme Song - 10 Variations)
album: Royalty Free Music: Classy Party 70s (1 Theme Song - 10 Variations)
album: Royalty Free Music: Classical Concert (1 Theme Song - 8 Variations)
album: Royalty Free Music: Circus (1 Theme Song - 10 Variations)
album: Royalty Free Music: Chill Guitar (1 Theme Song - 10 Variations)
album: Royalty Free Music: Children Playing (1 Theme Song - 10 Variations)
album: Royalty Free Music: Celtic (1 Theme Song - 11 Variations)
album: Royalty Free Music: Catwalk Tune (1 Theme Song - 8 Variations)
album: Royalty Free Music: Catwalk Music (1 Theme Song - 21 Variations)
album: Royalty Free Music: Casino Tune II (1 Theme Song - 9 Variations)
album: Royalty Free Music: Casino Tune (1 Theme Song - 10 Variations)
album: Royalty Free Music: Cartoon Tune (1 Theme Song - 7 Variations)
album: Royalty Free Music: Carousel Tune (1 Theme Song - 8 Variations)
album: Royalty Free Music: Caribbean Party (1 Theme Song - 10 Variations)
album: Royalty Free Music: Caribbean Feeling (1 Theme Song - 10 Variations)
album: Royalty Free Music: Cafe the Paris (1 Theme Song - 11 Variations)
album: Royalty Free Music: Broadway Showbiz (1 Theme Song - 11 Variations)
album: Royalty Free Music: Britpop (1 Theme Song - 10 Variations)
album: Royalty Free Music: Brazilian Carnaval (1 Theme Song - 11 Variations)
album: Royalty Free Music: Bossa Nova Brazil (1 Theme Song - 10 Variations)
album: Royalty Free Music: Bolero de Ravel (1 Theme Song - 9 Variations)
album: Royalty Free Music: Blues Rock (1 Theme Song - 10 Variations)
album: Royalty Free Music: Blues Guitar (1 Theme Song - 10 Variations)
album: Royalty Free Music: Black Music (1 Theme Song - 10 Variations)
album: Royalty Free Music: Big City (1 Theme Song - 7 Variations)
album: Royalty Free Music: Beer Festival (1 Theme Song - 8 Variations)
album: Royalty Free Music: Baroque (1 Theme Song - 9 Variations)
album: Royalty Free Music: Bagpipe (1 Theme Song - 10 Variations)
album: Royalty Free Music: At the Oscars (1 Theme Song - 13 Variations)
album: Royalty Free Music: Après Ski (1 Theme Song - 9 Variations)
album: Royalty Free Music: Ambient Beat (1 Theme Song - 10 Variations)
album: Royalty Free Music: Alpen Schlager (1 Theme Song - 10 Variations)
album: Royalty Free Music: Adventure (1 Theme Song - 12 Variations)
album: Royalty Free Music: Acoustic Guitar
album: Royalty Free Music: Accordion Tunes
album: Royalty Free Music: 70's Disco (1 Theme Song - 8 Variations)
album: Royalty Free Music: 70's Dance (1 Theme Song - 10 Variations)
album: Royalty Free Music: Western Movie (1 Theme Song - 10 Variations)
album: Royalty Free Music: Wedding Dance (1 Theme Song - 10 Variations)
album: Royalty Free Music: Vintage Rock (1 Theme Song - 10 Variations)
album: Royalty Free Music: Vintage Jazz (1 Theme Song - 10 Variations)
album: Royalty Free Music: Vienna Orchestra (1 Theme Song - 14 Variations)
album: Royalty Free Music: Vacation (1 Theme Song - 10 Variations)
album: Royalty Free Music: Trumpet Tunes
album: Royalty Free Music: Tropical (1 Theme Song - 10 Variations)
album: Royalty Free Music: Together Again (1 Theme Song - 10 Variations)

Loudness (dB)
type: PropertyValue
value: -15.753

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Royalty Free Music: Children's Music
type: MusicAlbum
date published: 2015-05-20

Royalty Free Music: Classical
type: MusicAlbum
date published: 2015-05-22

Royalty Free Music: Classical (Vol. II)
type: MusicAlbum
date published: 2015-05-25

Royalty Free Music: Country
type: MusicAlbum
date published: 2015-05-27

Royalty Free Music: Dance
type: MusicAlbum
date published: 2015-05-29

Royalty Free Music: Easy Listening
type: MusicAlbum
date published: 2015-06-01

Royalty Free Music: Gypsy Flamenco
type: MusicAlbum
date published: 2015-06-03

Royalty Free Music: Jazz
type: MusicAlbum
date published: 2015-06-05
track: Driving in the Jazz
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154236
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Royalty Free Music: Jazz
    type: MusicAlbum
    date published: 2015-06-05
  genre: free jazz
  isrc code: NLF081501186
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T21:23:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35ccbd8a19fd0e5671c9caca2f3f1ad2ba1681bd81e6a2a4a5ac69fa971e4a96
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957756
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957756
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501186
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T21:36:27Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35ccbd8a19fd0e5671c9caca2f3f1ad2ba1681bd81e6a2a4a5ac69fa971e4a96. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501186 — a six-check JSON result.
    date published: 2026-07-12T21:36:27Z
  audio: Driving in the Jazz
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.055
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.648
    additional property: Energy
      type: PropertyValue
      value: 0.278
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.746
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.884
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.807
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.076
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Jazz Walking Piano
  type: MusicRecording
  duration: PT1M12S
  duration ms: 72567
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Royalty Free Music: Jazz
    type: MusicAlbum
    date published: 2015-06-05
  genre: free jazz
  isrc code: NLF081501188
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T10:44:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c91692abc5eb8cf263fc6ef97b61bbcb4dcb48347e4eda449f4408298d14add
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501188
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c91692abc5eb8cf263fc6ef97b61bbcb4dcb48347e4eda449f4408298d14add. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501188 — a six-check JSON result.
    date published: 2026-07-16T12:43:37Z
  audio: Jazz Walking Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 108.98
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.756
    additional property: Energy
      type: PropertyValue
      value: 0.242
    additional property: Speechiness
      type: PropertyValue
      value: 0.092
    additional property: Acousticness
      type: PropertyValue
      value: 0.937
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.77
    additional property: Liveness
      type: PropertyValue
      value: 0.081
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.989
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.002
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Let the Game Show Begin
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99528
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Royalty Free Music: Jazz
    type: MusicAlbum
    date published: 2015-06-05
  genre: free jazz
  isrc code: NLF081501189
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T10:01:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x667d0cf3b511e279d273e96adb4c1a119a52e6004b63c4a581b7724d5b4b4841
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956637
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956637
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Let the Game Show Begin
track: Syncopated Jazz
track: Happy Jazz Feeling
track: The Big Show Begins

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501189

OTSTimestamp
type: PropertyValue
value: 2026-07-04T10:56:23Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667d0cf3b511e279d273e96adb4c1a119a52e6004b63c4a581b7724d5b4b4841. Chain 2 (Bitcoin): anchored in block 956637 (2026-07-04T10:56:23Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081501189 — a six-check JSON result.
date published: 2026-07-04T10:56:23Z

Let the Game Show Begin
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Syncopated Jazz
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genre: free jazz
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additional property: OTSTimestamp
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-15T15:55:19Z
audio: Syncopated Jazz
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Happy Jazz Feeling
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  date published: 2015-06-05
genre: free jazz
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additional property: OTSTimestamp
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T08:56:35Z
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The Big Show Begins
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T19:59:51Z
audio: The Big Show Begins
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Royalty Free Music: Latin
type: MusicAlbum
date published: 2015-06-08

Royalty Free Music: Movie Scores
type: MusicAlbum
date published: 2015-06-10

Royalty Free Music: New Age – Spiritual
type: MusicAlbum
date published: 2015-06-12
track: Zen
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    date published: 2015-06-12
  genre: free jazz
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-22T10:01:58Z
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Royalty Free Music: Relaxing
type: MusicAlbum
date published: 2015-06-15

Royalty Free Music: Restaurant Background Music
type: MusicAlbum
date published: 2015-06-17

Royalty Free Music: Science Fiction
type: MusicAlbum
date published: 2015-06-19

Royalty Free Music: Various
type: MusicAlbum
date published: 2015-06-22

Royalty Free Music: World Music
type: MusicAlbum
date published: 2015-06-24

Royalty Free Music: Arabic (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Country Ballad (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Classy Party 70s (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Classical Concert (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Circus (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Chill Guitar (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Children Playing (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Celtic (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Catwalk Tune (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Catwalk Music (1 Theme Song - 21 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Casino Tune II (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Casino Tune (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Cartoon Tune (1 Theme Song - 7 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Carousel Tune (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Caribbean Party (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Caribbean Feeling (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Cafe the Paris (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Broadway Showbiz (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Britpop (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Brazilian Carnaval (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Bossa Nova Brazil (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Bolero de Ravel (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Blues Rock (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Blues Guitar (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Black Music (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Big City (1 Theme Song - 7 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Beer Festival (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Baroque (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Bagpipe (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: At the Oscars (1 Theme Song - 13 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Après Ski (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Ambient Beat (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Alpen Schlager (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Adventure (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Acoustic Guitar
type: MusicAlbum
date published: 2017-10-27
track: Armik Guitars - Instrumental
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T18:48:28Z
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track: Awe - Instrumental
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    value: 2026-07-22T11:35:32Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c240910b6226cf8639acd45dfc0b93171927762568b31ed4206b82dfa884d41. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701761 — a six-check JSON result.
    date published: 2026-07-22T11:35:32Z
  audio: Awe - Instrumental
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 96.063
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.51
    additional property: Energy
      type: PropertyValue
      value: 0.177
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.961
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.952
    additional property: Liveness
      type: PropertyValue
      value: 0.116
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.17
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.27
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Vintage Guitars - Instrumental
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105533
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Royalty Free Music: Acoustic Guitar
    type: MusicAlbum
    date published: 2017-10-27
  genre: free jazz
  isrc code: NLF081701762
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T10:28:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f31f6457efa8a2d6ef86a7b4a55d342e00ec781a197853d68d75f5f3c6c0607
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959123
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959123
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Vintage Guitars - Instrumental
track: Contentment Guitar - Instrumental
track: Guitar on the Beach - Instrumental
track: Complicated Jazz Vibes - Instrumental
track: Standard Guitar Stroke - Instrumental
track: Guitar on a Backstreet Boys Beat - Instrumental
track: Pop Guitar Play - Instrumental
track: Tomatito on Guitar - Instrumental
track: Background Music with Guitar - Instrumental
track: Guitar and Blues Band - Instrumental
track: Inspired - Instrumental

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701762

OTSTimestamp
type: PropertyValue
value: 2026-07-22T11:35:32Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f31f6457efa8a2d6ef86a7b4a55d342e00ec781a197853d68d75f5f3c6c0607. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701762 — a six-check JSON result.
date published: 2026-07-22T11:35:32Z

Vintage Guitars - Instrumental
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 171.957
additional property: Musical Key
  type: PropertyValue
  value: 6
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.76
additional property: Energy
  type: PropertyValue
  value: 0.266
additional property: Speechiness
  type: PropertyValue
  value: 0.301
additional property: Acousticness
  type: PropertyValue
  value: 0.945
additional property: Instrumentalness
  type: PropertyValue
  value: 0.932
additional property: Liveness
  type: PropertyValue
  value: 0.109
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.359
additional property: Loudness (dB)
  type: PropertyValue
  value: -15.035
additional property: Key Name
  type: PropertyValue
  value: F#
additional property: Mode Name
  type: PropertyValue
  value: Major

Contentment Guitar - Instrumental
type: MusicRecording
duration: PT1M16S
duration ms: 76330
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T13:18:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6076b574675102e9b82c3eddae425b08fbc021b35ff34b311d0c6cc0b8c0724
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958558
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958558
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701764
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T13:44:16Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6076b574675102e9b82c3eddae425b08fbc021b35ff34b311d0c6cc0b8c0724. Chain 2 (Bitcoin): anchored in block 958558 (2026-07-18T13:44:16Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701764 — a six-check JSON result.
  date published: 2026-07-18T13:44:16Z
audio: Contentment Guitar - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.968
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.714
  additional property: Energy
    type: PropertyValue
    value: 0.311
  additional property: Speechiness
    type: PropertyValue
    value: 0.082
  additional property: Acousticness
    type: PropertyValue
    value: 0.174
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.949
  additional property: Liveness
    type: PropertyValue
    value: 0.186
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.503
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.319
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Guitar on the Beach - Instrumental
type: MusicRecording
duration: PT1M18S
duration ms: 78979
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701765
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T12:26:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9792001d95815d254ad855a0fbb053f07354e483756a30996ec41d22dec2c660
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958733
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958733
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701765
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T12:51:21Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9792001d95815d254ad855a0fbb053f07354e483756a30996ec41d22dec2c660. Chain 2 (Bitcoin): anchored in block 958733 (2026-07-19T12:51:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701765 — a six-check JSON result.
  date published: 2026-07-19T12:51:21Z
audio: Guitar on the Beach - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.985
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.845
  additional property: Energy
    type: PropertyValue
    value: 0.183
  additional property: Speechiness
    type: PropertyValue
    value: 0.207
  additional property: Acousticness
    type: PropertyValue
    value: 0.905
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.889
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.938
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.343
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Complicated Jazz Vibes - Instrumental
type: MusicRecording
duration: PT1M24S
duration ms: 84000
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701766
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T10:28:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64866fa9e8724f90cb324a78c6eab2da7db80d2a5edad46b73ef1094229f7ea8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701766
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64866fa9e8724f90cb324a78c6eab2da7db80d2a5edad46b73ef1094229f7ea8. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701766 — a six-check JSON result.
  date published: 2026-07-05T18:48:28Z
audio: Complicated Jazz Vibes - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.306
  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: 0.55
  additional property: Energy
    type: PropertyValue
    value: 0.176
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.069
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.931
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.681
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.891
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Standard Guitar Stroke - Instrumental
type: MusicRecording
duration: PT0M48S
duration ms: 48415
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701774
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T17:24:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6603db34dc20ce951072e28638413d5d6913feeb31c81a2a2b4ad8750d3c71ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701774
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6603db34dc20ce951072e28638413d5d6913feeb31c81a2a2b4ad8750d3c71ca. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701774 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: Standard Guitar Stroke - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.961
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.869
  additional property: Energy
    type: PropertyValue
    value: 0.402
  additional property: Speechiness
    type: PropertyValue
    value: 0.083
  additional property: Acousticness
    type: PropertyValue
    value: 0.822
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.838
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.788
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.739
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Guitar on a Backstreet Boys Beat - Instrumental
type: MusicRecording
duration: PT2M13S
duration ms: 133409
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701777
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T17:42:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x211656a69265b8303904e9fcd75017fe543cc97b8d020b6f9d4cf2a5e4e91c31
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956826
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701777
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211656a69265b8303904e9fcd75017fe543cc97b8d020b6f9d4cf2a5e4e91c31. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701777 — a six-check JSON result.
  date published: 2026-07-05T19:27:56Z
audio: Guitar on a Backstreet Boys Beat - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 92.011
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.801
  additional property: Energy
    type: PropertyValue
    value: 0.415
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.435
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.832
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.974
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.163
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Pop Guitar Play - Instrumental
type: MusicRecording
duration: PT1M19S
duration ms: 79324
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701779
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T21:55:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcdb7aabe954f1920a79f5ad41cc57edf0e7a7bea9db35dd6a084cd77051db99
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958461
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958461
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701779
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T23:18:11Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcdb7aabe954f1920a79f5ad41cc57edf0e7a7bea9db35dd6a084cd77051db99. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701779 — a six-check JSON result.
  date published: 2026-07-17T23:18:11Z
audio: Pop Guitar Play - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 179.985
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.642
  additional property: Energy
    type: PropertyValue
    value: 0.423
  additional property: Speechiness
    type: PropertyValue
    value: 0.336
  additional property: Acousticness
    type: PropertyValue
    value: 0.046
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.817
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.348
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.191
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tomatito on Guitar - Instrumental
type: MusicRecording
duration: PT0M59S
duration ms: 59847
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701782
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T23:19:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd0a6b8c324649d6b10065fbe1df8fb463d84545b0ea523ec8bc4f0df3946655
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956856
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701782
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd0a6b8c324649d6b10065fbe1df8fb463d84545b0ea523ec8bc4f0df3946655. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701782 — a six-check JSON result.
  date published: 2026-07-06T01:25:57Z
audio: Tomatito on Guitar - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 95.388
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.821
  additional property: Energy
    type: PropertyValue
    value: 0.346
  additional property: Speechiness
    type: PropertyValue
    value: 0.262
  additional property: Acousticness
    type: PropertyValue
    value: 0.935
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.881
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.613
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.338
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Background Music with Guitar - Instrumental
type: MusicRecording
duration: PT1M31S
duration ms: 91540
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701783
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T02:54:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f37888b4a4a81ea01e2156f578af09c4dafdb1b2a3812595016d98b0c44545f
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/NLF081701783
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f37888b4a4a81ea01e2156f578af09c4dafdb1b2a3812595016d98b0c44545f. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701783 — a six-check JSON result.
  date published: 2026-07-06T06:56:49Z
audio: Background Music with Guitar - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.023
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.679
  additional property: Energy
    type: PropertyValue
    value: 0.447
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.88
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.578
  additional property: Liveness
    type: PropertyValue
    value: 0.101
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.547
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.06
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Guitar and Blues Band - Instrumental
type: MusicRecording
duration: PT1M46S
duration ms: 106689
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701784
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-22T11:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x906a39648bea00123771d967eb81d146dd3b4c6ee4bb7b7aa2bc5653a0fd65e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959128
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959128
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701784
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T12:33:25Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x906a39648bea00123771d967eb81d146dd3b4c6ee4bb7b7aa2bc5653a0fd65e6. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701784 — a six-check JSON result.
  date published: 2026-07-22T12:33:25Z
audio: Guitar and Blues Band - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.959
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.632
  additional property: Energy
    type: PropertyValue
    value: 0.18
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.882
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.919
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.763
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.105
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Inspired - Instrumental
type: MusicRecording
duration: PT1M38S
duration ms: 98455
explicit: false
by artist: Royalty Free Music Maker
in album: Royalty Free Music: Acoustic Guitar
  type: MusicAlbum
  date published: 2017-10-27
genre: free jazz
isrc code: NLF081701786
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T22:48:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x541fac20d768fbf9c9de20b612e8245bfccac3c7dec1c558374ee37427bac1a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956856
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701786
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x541fac20d768fbf9c9de20b612e8245bfccac3c7dec1c558374ee37427bac1a3. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081701786 — a six-check JSON result.
  date published: 2026-07-06T01:25:57Z
audio: Inspired - Instrumental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 76.959
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.536
  additional property: Energy
    type: PropertyValue
    value: 0.271
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.92
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.917
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.843
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.584
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Royalty Free Music: Accordion Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: 70's Disco (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: 70's Dance (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Western Movie (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Wedding Dance (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Vintage Rock (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Vintage Jazz (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Vienna Orchestra (1 Theme Song - 14 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Vacation (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Trumpet Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Tropical (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Together Again (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Timpani
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: The Shadows (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: The End (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: The Beginning (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Tango II (1 Theme Song - 7 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Tango (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Symphonic Rock Ballad (1 Theme Song - 14 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Sunrise (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Sunny (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Street Fair (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Spring Guitar Tune (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Xylophone Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Winter Feeling (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Wildlife Movie (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Spanish Guitar (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Spain (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Soul Funk (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Soft Rock (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Singer Songwriter (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Science Fiction Movie (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Saxophone Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Saxophone Sunset (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Samba (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Royal Entry (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Romantic Latin (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Rock Music (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Rock Guitars (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Rock Ballad II (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Riverdance (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Rhythm and Blues (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Retro Pop (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Remember Me (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Relaxed Country (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Quickstep (1 Theme Song - 8 Variations) [Instrumental]
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Piano Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Peaceful Guitar (1 Theme Song - 10 Variations) [Instrumental]
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Paris Jazz Café (1 Theme Song - 9 Variations) [Instrumental]
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Pan Flute Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Orchestra Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: On the Road (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Norah Jonas Tunes (1 Theme Song - 10 Variations) [Instrumental]
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: New York Jazz (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: New York Big Band (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Mystic Landscape (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Movie Score II (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Movie Score (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Movie Pursuit (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Movie Ballad (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Moulin Rouge (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Motown (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Modern Folk (1 Theme Song - 13 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Millionaire Fair (1 Theme Song - 7 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Merengue (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Mandolin Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Lounge Jazz (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Live Band (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Latin Salsa (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Latin Bachata (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Latin America (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Kitten Tune (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Jazz Instrumental (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Jazz Club (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Italy (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Ibiza Party Island (1 Theme Song - 21 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Horns Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Holiday (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Harp Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Harmonica Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Hard Rock (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Happy Morning (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Happy Mexico (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Happy Clown (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Gypsy Tunes (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Greece (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Girl Band Tune (1 Theme Song - 11 Variations) [Royalty Free Music / DistributionLabel.com]
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Garage Band (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Game Show (1 Theme Song - 7 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Funky Prince Tunes (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Funky Band (1 Theme Song - 9 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Funky (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Funfair (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: France (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Flute Tunes
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Fashion Show (1 Theme Song - 21 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Fantasy (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Fairytale (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: English Waltz (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Electric Piano
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Electric Guitar
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Drama (1 Theme Song - 12 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Documentary Tune (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Dixieland (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Disco Pop (1 Theme Song - 11 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Dance Anthem II (1 Theme Song - 20 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Dance Anthem (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Cuba Sun (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Crime Scene Theme (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Cowboy Drama (1 Theme Song - 7 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Country Wedding (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Country Roads (1 Theme Song - 8 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Country Guitars (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Country Feel (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Royalty Free Music: Country Banjo (1 Theme Song - 10 Variations)
type: MusicAlbum
date published: 2017-10-27

Underscores: Royalty Free Music (Documentary)
type: MusicAlbum
date published: 2019-05-14

Underscores: Royalty Free Music (Social Media)
type: MusicAlbum
date published: 2019-05-17

Underscores: Royalty Free Music (Spa)
type: MusicAlbum
date published: 2019-05-21

Underscores: Royalty Free Music (Beats)
type: MusicAlbum
date published: 2019-05-24

Underscores: Royalty Free Music (Movie)
type: MusicAlbum
date published: 2019-05-28

Underscores: Royalty Free Music (TV Series)
type: MusicAlbum
date published: 2019-05-31

Underscores: Royalty Free Music (Nature)
type: MusicAlbum
date published: 2019-06-04

Underscores: Royalty Free Music (Game)
type: MusicAlbum
date published: 2019-06-07

Music on Hold (MOH): Royalty Free Music, Vol. 1
type: MusicAlbum
date published: 2019-06-11

Music on Hold (MOH): Royalty Free Music, Vol. 2
type: MusicAlbum
date published: 2019-06-14

Music on Hold (MOH): Royalty Free Music, Vol. 3
type: MusicAlbum
date published: 2019-06-18

Music on Hold (MOH): Royalty Free Music, Vol. 4
type: MusicAlbum
date published: 2019-06-21

Music on Hold (MOH): Royalty Free Music, Vol. 5
type: MusicAlbum
date published: 2019-06-25

Royalty Free Music: Seasons (Winter)
type: MusicAlbum
date published: 2019-11-19

Royalty Free Music: Seasons (Summer)
type: MusicAlbum
date published: 2019-11-19

Royalty Free Music: Seasons (Spring)
type: MusicAlbum
date published: 2019-11-19

Royalty Free Music: Seasons (Autumn)
type: MusicAlbum
date published: 2019-11-19

Background Music: Hotel, Restaurant and Coffee House, Vol. 2
type: MusicAlbum
date published: 2020-01-01

Background Music: Hotel, Restaurant and Coffee House, Vol. 1
type: MusicAlbum
date published: 2020-01-01
track: Have a Break
  type: MusicRecording
  duration: PT5M24S
  duration ms: 324223
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
    type: MusicAlbum
    date published: 2020-01-01
  genre: free jazz
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    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T16:26:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb887c1e12af5a404d77774310731a4a125c01c7f45568678874b202fac18564b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958761
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958761
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000409
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T17:49:48Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb887c1e12af5a404d77774310731a4a125c01c7f45568678874b202fac18564b. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000409 — a six-check JSON result.
    date published: 2026-07-19T17:49:48Z
  audio: Have a Break
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.977
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.465
    additional property: Energy
      type: PropertyValue
      value: 0.203
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.217
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.903
    additional property: Liveness
      type: PropertyValue
      value: 0.114
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.47
    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.281
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Fucky and Smooth
  type: MusicRecording
  duration: PT7M39S
  duration ms: 459734
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
    type: MusicAlbum
    date published: 2020-01-01
  genre: free jazz
  isrc code: USA2P2000408
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T21:30:28+00:00
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    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbf34707f92f5e094bf3be9e51e940251eb514e70b7219166aa140b48c24014dd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958785
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958785
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000408
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T21:40:06Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf34707f92f5e094bf3be9e51e940251eb514e70b7219166aa140b48c24014dd. Chain 2 (Bitcoin): anchored in block 958785 (2026-07-19T21:40:06Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000408 — a six-check JSON result.
    date published: 2026-07-19T21:40:06Z
  audio: Fucky and Smooth
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.715
    additional property: Energy
      type: PropertyValue
      value: 0.242
    additional property: Speechiness
      type: PropertyValue
      value: 0.099
    additional property: Acousticness
      type: PropertyValue
      value: 0.264
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.87
    additional property: Liveness
      type: PropertyValue
      value: 0.102
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.323
    additional property: Loudness (dB)
      type: PropertyValue
      value: -29.287
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Piano Lounge
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321587
  explicit: false
  by artist: Royalty Free Music Maker
  in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
    type: MusicAlbum
    date published: 2020-01-01
  genre: free jazz
  isrc code: USA2P2000404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T22:09:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3dc9f4da679dfdff790d2fa039ee1b89e227e561c802b6cd0dfe86bab7338c38
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958792
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958792
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Piano Lounge
track: 3T Jazz
track: Critical Colors
track: Enjoy Life
track: Jazz and Soul Vibes
track: Nice Mood
track: Sit Comfortably
track: Late Night
track: The Jazz Guitar Man

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000404

OTSTimestamp
type: PropertyValue
value: 2026-07-19T22:55:52Z

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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dc9f4da679dfdff790d2fa039ee1b89e227e561c802b6cd0dfe86bab7338c38. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-19T22:55:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000404 — a six-check JSON result.
date published: 2026-07-19T22:55:52Z

Piano Lounge
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 109.912
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.679
additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
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additional property: Liveness
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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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additional property: Mode Name
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3T Jazz
type: MusicRecording
duration: PT5M15S
duration ms: 315081
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: NLF081903633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081903633
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52be9062737e61483e1cc157a22c9edb8076a33c2dce003e4c9380af8abbbbed. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081903633 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: 3T Jazz
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.986
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.786
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.638
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.884
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.507
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.552
  additional property: Key Name
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  additional property: Mode Name
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Critical Colors
type: MusicRecording
duration: PT5M10S
duration ms: 310710
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: NLF081903634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-04T17:27:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93bd93b77efeebe1c6f834e4b83edc2a9711ce61a764c1e2186ebd3022dbfaf0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93bd93b77efeebe1c6f834e4b83edc2a9711ce61a764c1e2186ebd3022dbfaf0. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF081903634 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: Critical Colors
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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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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  additional property: Mode Name
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Enjoy Life
type: MusicRecording
duration: PT4M49S
duration ms: 289322
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: USA2P2000411
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958563
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000411
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T14:29:03Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5a62ed5a5ece1eba650bef199ba06330258ecf6d330846d0e9bd193249d0f3d. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000411 — a six-check JSON result.
  date published: 2026-07-18T14:29:03Z
audio: Enjoy Life
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.941
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.628
  additional property: Energy
    type: PropertyValue
    value: 0.426
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.137
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.935
  additional property: Liveness
    type: PropertyValue
    value: 0.087
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.899
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.144
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Jazz and Soul Vibes
type: MusicRecording
duration: PT5M51S
duration ms: 351918
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: USA2P2000407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T09:54:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2567c051606a1dcbefe6fe4c4f9a9555867a0adc48ceb576540969075af51c14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958992
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958992
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000407
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T10:12:17Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2567c051606a1dcbefe6fe4c4f9a9555867a0adc48ceb576540969075af51c14. Chain 2 (Bitcoin): anchored in block 958992 (2026-07-21T10:12:17Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000407 — a six-check JSON result.
  date published: 2026-07-21T10:12:17Z
audio: Jazz and Soul Vibes
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.927
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.747
  additional property: Energy
    type: PropertyValue
    value: 0.125
  additional property: Speechiness
    type: PropertyValue
    value: 0.1
  additional property: Acousticness
    type: PropertyValue
    value: 0.248
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.838
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.261
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.244
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Nice Mood
type: MusicRecording
duration: PT5M12S
duration ms: 312612
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: USA2P2000405
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T17:19:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27754b51f9c09da480989da2a3015111ef2e9bdad6c344ae7bcf639b1b7310f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000405
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27754b51f9c09da480989da2a3015111ef2e9bdad6c344ae7bcf639b1b7310f8. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000405 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: Nice Mood
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 93.981
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.808
  additional property: Energy
    type: PropertyValue
    value: 0.112
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.097
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.092
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.739
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.543
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sit Comfortably
type: MusicRecording
duration: PT5M40S
duration ms: 340006
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: USA2P2000403
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T10:59:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x882ce6075bdb6c2a225fba31fd61d0293861a6ba30b6adabea8ebc025c4e43ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000403
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x882ce6075bdb6c2a225fba31fd61d0293861a6ba30b6adabea8ebc025c4e43ce. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000403 — a six-check JSON result.
  date published: 2026-07-05T18:48:28Z
audio: Sit Comfortably
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 171.866
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.517
  additional property: Energy
    type: PropertyValue
    value: 0.393
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.002
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.042
  additional property: Liveness
    type: PropertyValue
    value: 0.163
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.511
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.702
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Late Night
type: MusicRecording
duration: PT4M48S
duration ms: 288855
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: USA2P2000406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T23:44:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc111bfc06216b13c70ec64085cc04c08f099810feac9accb3abe5b599ed41e7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000406
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc111bfc06216b13c70ec64085cc04c08f099810feac9accb3abe5b599ed41e7a. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000406 — a six-check JSON result.
  date published: 2026-07-05T01:12:41Z
audio: Late Night
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.279
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.923
  additional property: Energy
    type: PropertyValue
    value: 0.136
  additional property: Speechiness
    type: PropertyValue
    value: 0.177
  additional property: Acousticness
    type: PropertyValue
    value: 0.802
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.01
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.641
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.484
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

The Jazz Guitar Man
type: MusicRecording
duration: PT4M55S
duration ms: 295862
explicit: false
by artist: Royalty Free Music Maker
in album: Background Music: Hotel, Restaurant and Coffee House, Vol. 1
  type: MusicAlbum
  date published: 2020-01-01
genre: free jazz
isrc code: USA2P2000402
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T01:33:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18215dd2ed166b4b4d6fcb94158f2383c1fcde4efc899f3b79112cc5547b160e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956856
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000402
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18215dd2ed166b4b4d6fcb94158f2383c1fcde4efc899f3b79112cc5547b160e. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2000402 — a six-check JSON result.
  date published: 2026-07-06T01:25:57Z
audio: The Jazz Guitar Man
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.908
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.43
  additional property: Energy
    type: PropertyValue
    value: 0.113
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.956
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.413
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.24
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.557
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Background Music: Hotel, Restaurant and Coffee House, Vol. 3
type: MusicAlbum
date published: 2020-01-01

Background Music: Hotel, Restaurant and Coffee House, Vol. 4
type: MusicAlbum
date published: 2020-01-01

Royalty Free Music: Corporate Music (Music for Business and Presentations), Vol. IV
type: MusicAlbum
date published: 2021-04-27

Royalty Free Music: Corporate Music (Music for Business and Presentations), Vol. III
type: MusicAlbum
date published: 2021-04-28

Royalty Free Music: Corporate Music (Music for Business and Presentations), Vol. II
type: MusicAlbum
date published: 2021-04-29

Royalty Free Music: Corporate Music (Music for Business and Presentations), Vol. I
type: MusicAlbum
date published: 2021-04-30

Royalty Free Music: Cities of the World (Middle East)
type: MusicAlbum
date published: 2022-04-01

Royalty Free Music: Cities of the World (Middle America)
type: MusicAlbum
date published: 2022-04-01

Royalty Free Music: Cities of the World (Asia)
type: MusicAlbum
date published: 2022-04-01

Royalty Free Music: Cities of the World (Southern Europe)
type: MusicAlbum
date published: 2022-04-01

Royalty Free Music: Cities of the World (South America)
type: MusicAlbum
date published: 2022-04-01

Royalty Free Music: Cities of the World (Northern Europe)
type: MusicAlbum
date published: 2022-04-01

Royalty Free Music: Cities of the World (North America)
type: MusicAlbum
date published: 2022-04-01

The Five Elements: Wind
type: MusicAlbum
date published: 2025-01-19

The Five Elements: Water
type: MusicAlbum
date published: 2025-01-19

The Five Elements: Spirit
type: MusicAlbum
date published: 2025-01-19

The Five Elements: Fire
type: MusicAlbum
date published: 2025-01-19

The Five Elements: Earth
type: MusicAlbum
date published: 2025-01-19