Ay! Cantando Mi Son

Recording by Pio Leyva.

Recording identifiers

ISRC
US78T0503071
CopyrightID (CopyrightChains transaction hash)
0x1300dcdeef0f0ac7eea86d065f5f1b0c3dee64fa9bb6dd23a681e60992238de8
Copyright registration time
2026-07-07T21:19:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0fd8c3ab85d4d9e5870cc879752acf5bb4f999d6b60a458673483a7db9f6818d

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.