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 - MARINDUQUE DEO Award a ₱18.8M contract to R.T.Y. CONSTRUCTIONNational agencies
Transaction hash:
9ece4e177874eac905bbd22b0782362ac52b90196bb5887c7020dc282db5b948
Status:
Included and unchanged
Block:
#3,089 2,924 blocks after it
Position in block:
Transaction 152 of 238
Award day:
May 30, 2017 (9 yrs 5 mo ago)
Value:
₱18,815,649.00
Project:
17EA0095
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 #3,089 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 2017 MFO-1", i.e. the FY2017 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 - MARINDUQUE DEO awarded it to R.T.Y. CONSTRUCTION on 2017-05-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17EA0095: 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 2019-02-15). 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 9ece4e1778…b5b948now …
- 2. Block Merkle root changedstored e22f688755…ec7e89now …
- 3. Block #3089 hash changedstored cabd242fbc…6626fanow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 9ece4e177874eac905bbd22b0782362ac52b90196bb5887c7020dc282db5b948
- 01 R a0ac9824e8bedbf21351d1b1426c224e94d5b5168e9539c2328e686f7ec79437
- 02 R c1d0d0335c8fc450383f72c708ac1bb11cf874b7cb609f0e800bb12caeda980b
- 03 R 9d2de75ce6903200a098234731fd9304a76b30d46b19a85ed087073157a75ca7
- 04 L eef48341ba11ef4aacc7c2383996d4d2dc7e2d5eea3315882b955117bb6ef295
- 05 L 510a31fe409955927214f26c90873f3d8280097e2b47f6f5f38e696f18af62b6
- 06 R c127532b3cc47d835c2f14130fdd024d298cbc010617a3066e3b3fb2b41b94c0
- 07 R eeb1c9b67e7a3d1cdd8b08d74ff5d5cae3ca404e45e8070d49385dd24ab2d991
- 08 L e7e10cb420885899a983aae72d732011e3f2f41480bf641ecf97333146a6dc0d
- root e22f688755bd32b72f21c632a46a463fd53febb07c79a98244cb70fcb7ec7e89