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 - ALBAY 3RD DEO Award a ₱761.6K contract to HUROS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
accfd71a7fbd11bdbf6b5da08945fffbd8417f17c46a7d391fb3c13345a9eeb2
Status:
Included and unchanged
Block:
#4,597 1,416 blocks after it
Position in block:
Transaction 127 of 194
Award day:
Oct 13, 2021 (5 yrs 1 mo ago)
Value:
₱761,592.80
Project:
21FO0135
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 #4,597 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 "Outside Infra - GAA 2021 DepEd BEFF", 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 - ALBAY 3RD DEO awarded it to HUROS CONSTRUCTION AND SUPPLY on 2021-10-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21FO0135: 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 2021-12-15). 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 accfd71a7f…a9eeb2now …
- 2. Block Merkle root changedstored 85b476d1fe…09268fnow …
- 3. Block #4597 hash changedstored 2a76a7a6ba…78cd9bnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf accfd71a7fbd11bdbf6b5da08945fffbd8417f17c46a7d391fb3c13345a9eeb2
- 01 L ac4f6395a4dca362200b9d684cffe849e95442a4fbc4551d50d61e9b89baa70e
- 02 L 4cbb52d0fadf3ab42c242770c9d276e42e689637e972a61aa5bd800128af8722
- 03 L d178db90b8e92f6faa26ecd81afeb5ef9359dcc859dd1c32431c1d721fd098e7
- 04 L 696512a65b0ca4e3de9e08db690d3598d29023bb88f8def90bccd2913fb20947
- 05 L 4098db1d6077151218d0bfc86ea8dbd5f3948be45b80d63326eb6cc4a8df0ff5
- 06 L a7e6d2c8a35efe250f1c4805f473f8cbc3ca96eddde56294088227c8271e3e0c
- 07 L cc548ede50104aaa7cd288799cf1b2dd85ad7e8fdd1cf8e5857ac19b64ea6124
- 08 R d99140d8cdca49dc68cea5725ef0db681a53942b90ccced80e7fd2fafefd44b8
- root 85b476d1fef161556b9d201db4158bdc945d2981354f9d85b16d26183109268f