ISRC US6QR2300064
Verified recording
US6QR2300064 is “Gramática do Mar” by Putumayo,
registered on the CopyrightChains blockchain with CopyrightID
0xe956d8a43826208331bfea08f395e3de89a0c0765f7514b7b58321da74dac8fd 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/US6QR2300064.
Recording identifiers
- ISRC
- US6QR2300064
- Title
- Gramática do Mar
- Artist
- Putumayo
- CopyrightID (CopyrightChains transaction hash)
0xe956d8a43826208331bfea08f395e3de89a0c0765f7514b7b58321da74dac8fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:39a31efd75a7c5f9b53480b040868f49be1988f1bba1ee860d146f021307e3f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6QR2300064
- Bitcoin block existence check
- https://blockstream.info/api/block/953520