Surprise

Recording by Cuarto Poder.

Recording identifiers

ISRC
USJE61302362
CopyrightID (CopyrightChains transaction hash)
0xfb757ee93f7971730c448aafa7359f28b939855f400c2094306c2cdb55c9d6bf
Copyright registration time
2026-06-23T06:06:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9821514d66f4ac45b278364f3d9647cbb0068d21723e82d72d428c097e1f128b

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.