Amapola - Arr. by Jirka Kadlec

Recording by José Maria Lacalle Garcia.

Recording identifiers

ISRC
CH1602512516
CopyrightID (CopyrightChains transaction hash)
0x82c33c5e48e70d810e7920829227dbe7666f1669b5bea6bda16e25bda5beba7b
Copyright registration time
2026-07-30T22:04:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:600b09ec290112ec4825efeffb4119ebd5d6c6d0b3ea1e13150aec455e3463d7

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.