ISRC QZDA72276454
Verified recording
QZDA72276454 is “Old School” by Argov,
registered on the CopyrightChains blockchain with CopyrightID
0xe6ecb9605769852c6a773d679058dd70e95898ea7a1f3a2396b630c70634c527 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72276454.
Recording identifiers
- ISRC
- QZDA72276454
- Title
- Old School
- Artist
- Argov
- CopyrightID (CopyrightChains transaction hash)
0xe6ecb9605769852c6a773d679058dd70e95898ea7a1f3a2396b630c70634c527
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:96e2b0f19e5ebf0df75cff8958055e41f01a5444aefcf68261ef2c79dbd143a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72276454
- Bitcoin block existence check
- https://blockstream.info/api/block/957118