亞歷山大·鮑羅丁: 波羅維茨舞曲, 選自《伊戈爾王》

Recording by 許惠鈞 (Hui-Chun Hsu).

Recording identifiers

ISRC
TWAA72500277
CopyrightID (CopyrightChains transaction hash)
0x7fd5dcab3ce9ea70c7dbb5d9e74ecb60922b936ed865b37588e5ac9ab7e6896b
Copyright registration time
2026-07-06T04:14:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:d5d17929b4341b83d09414241002707d02660141bd40a009369394a4eb2122a4

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.