ISRC INT131910287
Verified recording
INT131910287 is “Kopale Aaj Valobasar Jor (From "Sesher Golpo") - Duet” by Joy Sarkar,
registered on the CopyrightChains blockchain with CopyrightID
0x127f358d412935d25d5ddd5b68657177027f06573a38d439f60dc0c45a9511fe and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INT131910287.
Recording identifiers
- ISRC
- INT131910287
- Title
- Kopale Aaj Valobasar Jor (From "Sesher Golpo") - Duet
- Artist
- Joy Sarkar
- CopyrightID (CopyrightChains transaction hash)
0x127f358d412935d25d5ddd5b68657177027f06573a38d439f60dc0c45a9511fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:f7e9b1be36259ba03477787df9b86a2fb7ee60e04236bff2920effa616184500- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INT131910287
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Kopale Aaj Valobasar Jor (From "Sesher Golpo") - Duet · Machine-readable JSON-LD