Winter

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
TCAAU1183058
CopyrightID (CopyrightChains transaction hash)
0xeeb4cc8cf06b7d2bde016c2740463b3c93f68dcd1feaeda3778a83b5febd63e4
Copyright registration time
2026-06-23T22:16:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:ca7f72f52d7001aba326fc544ed19832e0c95f668ed09cbec4fcb938ce13c902

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.