ISRC ITBZ82300656
Verified recording
ITBZ82300656 is “Combination March” by Scott Joplin,
registered on the CopyrightChains blockchain with CopyrightID
0x9219aa873e6357894eb29faad7a42b918a0ed457a89c5d92cd54b51443825512 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82300656.
Recording identifiers
- ISRC
- ITBZ82300656
- Title
- Combination March
- Artist
- Scott Joplin
- CopyrightID (CopyrightChains transaction hash)
0x9219aa873e6357894eb29faad7a42b918a0ed457a89c5d92cd54b51443825512
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:f2a62373124e7e6a8249dc99087530491b73e828579b54c11f05d84bad93a607- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82300656
- Bitcoin block existence check
- https://blockstream.info/api/block/960397