DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF BURGOS, LA UNION Award a ₱1.5M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
abfbbd59ddeb354f91bebdee604a81f8e9348d09a8bf694ceb354be5c7491439
Status:
Included and unchanged
Block:
#2,586 3,427 blocks after it
Position in block:
Transaction 132 of 186
Award day:
Nov 23, 2015 (10 yrs 11 mo ago)
Value:
₱1,491,118.00
Project:
Improvement of New Pob-Agpay Barangay Road
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,586 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF BURGOS, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2015-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Burgos gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored abfbbd59dd…491439now …
- 2. Block Merkle root changedstored 025757afbb…a5b1d3now …
- 3. Block #2586 hash changedstored da1ea7803a…bd4b2cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.
- leaf abfbbd59ddeb354f91bebdee604a81f8e9348d09a8bf694ceb354be5c7491439
- 01 R acfa81dbee0b9ebdc8cfc8867d008c2191ce4b5a150b9d81af479f373f6902f2
- 02 R 7a9d9771da8f0cf095693f8bb82b5e1153a22236660f4acc14e022d9f24b79f9
- 03 L 684a099b197fd86c9e05f55bb3f2038e5ba4c77240f5ad77e2dacdad905be6e3
- 04 R 83edc0e19b956fc9894a31099cee8a6b1886dcfaa39c4dde677c43ed6c4bdcf5
- 05 R c7e582ae009331ac9e4f18f54e2fd83c38f3c4954cdf568292b48f6e1661df65
- 06 R 0991bc1d5b2c15fad37a0e072da8c072262feae446d820edb55378cfc6329096
- 07 R bc62d757e3c380b9db3bde4197589df67f9a570c46ed9fa860ec5b94f4c95b1b
- 08 L 1188b9e481d59e8bba54b2ae0b0892827862786c7eb8f6a94bc420f8d2789284
- root 025757afbbb52d0c8524f436f988b026cb9f4ca7b82137781e694fce8ca5b1d3