ISRC QZWDD2271900
Verified recording
QZWDD2271900 is “Então” by Dan Costa,
registered on the CopyrightChains blockchain with CopyrightID
0x338924c163549c6f298d6aacaa3cd36634f47372f8bf5ba2726d8670aa2c4072 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2271900.
Recording identifiers
- ISRC
- QZWDD2271900
- Title
- Então
- Artist
- Dan Costa
- CopyrightID (CopyrightChains transaction hash)
0x338924c163549c6f298d6aacaa3cd36634f47372f8bf5ba2726d8670aa2c4072
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:08125bee0a85d3321dc7f601e20eac9617a1686aec0b079c8f7d6fc6696dc745- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2271900
- Bitcoin block existence check
- https://blockstream.info/api/block/960337