ISRC DEF057601630
Verified recording
DEF057601630 is “"Siboney"” by Ernesto Lecuona,
registered on the CopyrightChains blockchain with CopyrightID
0x7fa627cc8cf05bcfb93d928fac04e2c68facbdad1e0d36b8c6f085348e3f19a9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601630.
Recording identifiers
- ISRC
- DEF057601630
- Title
- "Siboney"
- Artist
- Ernesto Lecuona
- CopyrightID (CopyrightChains transaction hash)
0x7fa627cc8cf05bcfb93d928fac04e2c68facbdad1e0d36b8c6f085348e3f19a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9e0fcaeb2087f64e8d52f58212549d2a244dacfd89865a74239b1629e828f7bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601630
- Bitcoin block existence check
- https://blockstream.info/api/block/956302