Hablando con un Viejo Amigo

Recording by Calmar la Ansiedad.

Recording identifiers

ISRC
ESA012556481
CopyrightID (CopyrightChains transaction hash)
0x0b0ed35aa634cfaf22e8dcbfcf8d7800da5806e6710c310d506793f2a0d11a69
Copyright registration time
2026-07-07T22:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:82b7cdaa33548b18a5a208ccbb0be0cb79d301294290959d68901c5d2603c45b

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.