Entropía

Recording by Portland Banda.

Recording identifiers

ISRC
GX5MY2262150
CopyrightID (CopyrightChains transaction hash)
0x9c428c6a3964225229375cea070f1a12521bb33de5edf142b6e447e48c7a36ab
Copyright registration time
2026-06-21T15:17:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b458c0896b36e60903eee094aec3a8b6f471b9430bd47f29608c91e6e6d34b90

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.