Quimera

Recording by Jorge Drexler.

Recording identifiers

ISRC
ES5151701240
CopyrightID (CopyrightChains transaction hash)
0xabbf49be45079d15a54848dc82c5c7970d769090eeb0e548ed7b2e27a56c04a2
Copyright registration time
2026-06-04T09:17:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:a2ec7c35217196175fb6dfb25f3a0487e3f1765deb68762c56ff48c2384d7733

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.