ISRC ESUM72401416
Verified recording
ESUM72401416 is “Calma” by Bustamante,
registered on the CopyrightChains blockchain with CopyrightID
0x65613fb8dd7d7cdafda2e884acccaabf8bc369951318c55ead80b40f89b50aec and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESUM72401416.
Recording identifiers
- ISRC
- ESUM72401416
- Title
- Calma
- Artist
- Bustamante
- CopyrightID (CopyrightChains transaction hash)
0x65613fb8dd7d7cdafda2e884acccaabf8bc369951318c55ead80b40f89b50aec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:69d4d9aed7657d0bf868c874e6d10e553fa32ef40b575818064381f2ecfdc29a- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESUM72401416
- Bitcoin block existence check
- https://blockstream.info/api/block/953515