ISRC QMDA71595781
Verified recording
QMDA71595781 is “Chan Chan” by Compay Segundo,
registered on the CopyrightChains blockchain with CopyrightID
0x6bcecfeba4ee8f6125bb00240f8e3f86003e180ee435d9749c7fa6f7dfd0ac04 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71595781.
Recording identifiers
- ISRC
- QMDA71595781
- Title
- Chan Chan
- Artist
- Compay Segundo
- CopyrightID (CopyrightChains transaction hash)
0x6bcecfeba4ee8f6125bb00240f8e3f86003e180ee435d9749c7fa6f7dfd0ac04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:4dd08ac85e14a0fd34e7cd261a2324c8709f9d1f8b384022e2160e87c4db5146- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71595781
- Bitcoin block existence check
- https://blockstream.info/api/block/959159