Contradicciones

Recording by Under Side 821.

Recording identifiers

ISRC
ESA011917243
CopyrightID (CopyrightChains transaction hash)
0xfd29a16637126038c42854d8fc05238d5d1e58a5c3d875762bced2deda657dcd
Copyright registration time
2026-06-25T08:53:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3c067bccf30234483122c18e88a2fcbce841af23b44f544b4399ca5f20b95937

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.