ISRC ARF097500108
Verified recording
ARF097500108 is “Marrón” by Mercedes Sosa,
registered on the CopyrightChains blockchain with CopyrightID
0x81935a3f6cd43cc5c7045866a61653e14b2e61fee1ab40a53b1e1a14ff3545f6 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF097500108.
Recording identifiers
- ISRC
- ARF097500108
- Title
- Marrón
- Artist
- Mercedes Sosa
- CopyrightID (CopyrightChains transaction hash)
0x81935a3f6cd43cc5c7045866a61653e14b2e61fee1ab40a53b1e1a14ff3545f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:337db5d8b05595d4ff634ede776d105ee6bddd00910f435f2e7502ad37a73aa4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF097500108
- Bitcoin block existence check
- https://blockstream.info/api/block/957061