Tiempo Atras

Recording by Pechas 821.

Recording identifiers

ISRC
UKXN22598393
CopyrightID (CopyrightChains transaction hash)
0xb1a34541fe72787ce763cb5492e74bf4e47a067272d0d0de5a600c98e9e9b93e
Copyright registration time
2026-06-10T07:32:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8d92726cf48589da40c0bdc645307f7c6ff39d6ad1ea5764a65582a1500c804d

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.