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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E Award a ₱55.0M contract to 11-16 CONSTRUCTIONNational agencies
Transaction hash:
e37fcc501facef4ea471b2a9f385145e58ec27fbf03df061e8a10c6b6d12d6cb
Status:
Included and unchanged
Block:
#4,741 1,272 blocks after it
Position in block:
Transaction 454 of 513
Award day:
Mar 9, 2022 (4 yrs 8 mo ago)
Value:
₱54,988,500.69
Project:
Contract ID No. 21OB0312-Name of Contract Pasi
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 #4,741 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)DPWH lists the funding source as "Regular Infra - GAA 2021 OO-2", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E awarded it to 11-16 CONSTRUCTION on 2022-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OB0312: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-02-09). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 e37fcc501f…12d6cbnow …
- 2. Block Merkle root changedstored 191b9acc26…db0015now …
- 3. Block #4741 hash changedstored 3e803faace…6d6551now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 512 records. Each step hashes the current value together with the sibling shown.
- leaf e37fcc501facef4ea471b2a9f385145e58ec27fbf03df061e8a10c6b6d12d6cb
- 01 R e3b4b308bc5b8914f74ee5b4ca150e7ca88c90ec988e24ada44e3ca4b708e569
- 02 L 83b837f48646a6df96744c4f14ea73e08ac45583d50b7f1f142e48b49470ba78
- 03 L 60c6a5d9df2eea6bac295f6291a1224762afbab54054bbc3c84a445a12b8724f
- 04 R cb99a9855942df595d9d4c06b2be761c6c020c7cd37508e326442bac6028c19b
- 05 R cb9261990f04a63137464e686c64b6275b87856a0ec1813d14336fdfebc59c4a
- 06 R cf4358ca23b3741db3eacd42a59dc19da4399d6de7d9dc626691144cd62c5491
- 07 L c9b975cbed1229c4ffd413d7bd83a3823c155fdd0cb952de9c1409b8020881d7
- 08 L 399b29cc437d67fbd501bbe3afba128bcfce4e70b8d5e1cddecf085874c49d2f
- 09 L 1c3889c5138a5041d3875635e43fca692b7d2b46adb04370e5bd529babbd97b5
- 10 R 7acf7a5c6af91058e835d546df50fd1d082f2cc2cd7410eb10d000fa4f0641c4
- root 191b9acc261877749f208dc92d5357c0b8cc1d7d5f15be58588d765460db0015