ISRC QZW9K2449190
Verified recording
QZW9K2449190 is “Sobrepensar” by Nyquest,
registered on the CopyrightChains blockchain with CopyrightID
0x87ef43c4335bb51515bfb1055672306797d92d606b09579880363840dce8e56a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2449190.
Recording identifiers
- ISRC
- QZW9K2449190
- Title
- Sobrepensar
- Artist
- Nyquest
- CopyrightID (CopyrightChains transaction hash)
0x87ef43c4335bb51515bfb1055672306797d92d606b09579880363840dce8e56a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f7a50fb480513b841a223cb0422448c6462370e4e146c2d3c11a4f01b110d1ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2449190
- Bitcoin block existence check
- https://blockstream.info/api/block/953520