ISRC DEZZ52171393
Verified recording
DEZZ52171393 is “Nostalgias” by Osvaldo Fresedo,
registered on the CopyrightChains blockchain with CopyrightID
0x7e384f7b7abb32b45949d5e71d221bfd1f626b25f75f5b2c4f778b3d266137ac 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/DEZZ52171393.
Recording identifiers
- ISRC
- DEZZ52171393
- Title
- Nostalgias
- Artist
- Osvaldo Fresedo
- CopyrightID (CopyrightChains transaction hash)
0x7e384f7b7abb32b45949d5e71d221bfd1f626b25f75f5b2c4f778b3d266137ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a28d09eb68ef9d4dfa77ea56ef3bb34c1ba486ba97feaa4faed2f0d268b938d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZZ52171393
- Bitcoin block existence check
- https://blockstream.info/api/block/956304