ISRC QZPJ32213693
Verified recording
QZPJ32213693 is “Calcutta (Taxi, Taxi, Taxi)” by Pontus Rasmusson,
registered on the CopyrightChains blockchain with CopyrightID
0x57f0c6a38607e9ea5fdb4c3eba0e169b50e6a5ddee9a9f2ccf89f78b4ecd134d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32213693.
Recording identifiers
- ISRC
- QZPJ32213693
- Title
- Calcutta (Taxi, Taxi, Taxi)
- Artist
- Pontus Rasmusson
- CopyrightID (CopyrightChains transaction hash)
0x57f0c6a38607e9ea5fdb4c3eba0e169b50e6a5ddee9a9f2ccf89f78b4ecd134d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d2635b58048d8bf15afa4c7f11afd9bd4530d27b95c876d6ecd3ba7d99e37e30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32213693
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Calcutta (Taxi, Taxi, Taxi) · Machine-readable JSON-LD