Canción de Cuna Costera (with Orquesta Sinfónica De Entre Ríos & Coro Asociación Verdiana de Entre Ríos)

Recording identifiers

ISRC

ARF109900780

Release date of the album this recording appears on

1974-05-09

CopyrightID (CopyrightChains transaction hash)

0x0908bc61b60d4ab18f805f0bf8d74266f1e454307a8bb91c956398be0347362e

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T14:36:16Z

Bitcoin block

960264

Canonical record hash

sha256:883155d29fde6c9d6e24cacb0832c8633b27f8a5af36e4ad6ab2c21b7b3072df

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC ARF109900780

What this proof establishes

This recording was released in 1974, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.