ISRC ARF040100629
Verified recording
ARF040100629 is “Sin Querer” by León Gieco,
registered on the CopyrightChains blockchain with CopyrightID
0x7f6c9b6cdcaf9e2b36a08672edca9a8576c158e6fc6e5f58a673b747f437e7cf and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF040100629.
Recording identifiers
- ISRC
- ARF040100629
- Title
- Sin Querer
- Artist
- León Gieco
- CopyrightID (CopyrightChains transaction hash)
0x7f6c9b6cdcaf9e2b36a08672edca9a8576c158e6fc6e5f58a673b747f437e7cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5cae754adf6dad90072cb16cc7923e1974a597e74ca4044002f57f91c4b7ca9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF040100629
- Bitcoin block existence check
- https://blockstream.info/api/block/953520