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
PROVINCE OF ORIENTAL MINDORO Award a ₱593.6K contract to WTL CONSTRUCTIONProvinces
Transaction hash:
4ab32922ca9c0dd2bf89f67f59c99b718c7e0d4b3adf37bd5080ba79019cf394
Status:
Included and unchanged
Block:
#4,243 1,770 blocks after it
Position in block:
Transaction 65 of 194
Award day:
Oct 7, 2020 (6 yrs 1 mo ago)
Value:
₱593,635.00
Project:
Improvement of Child Development Center at Sitio M
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 #4,243 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)PROVINCE OF ORIENTAL MINDORO awarded it to WTL CONSTRUCTION on 2020-10-07.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 Oriental Mindoro gave a "qualified" 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 4ab32922ca…9cf394now …
- 2. Block Merkle root changedstored 30620a3249…ca955enow …
- 3. Block #4243 hash changedstored f4c1ffb8d9…9895b2now …
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 4ab32922ca9c0dd2bf89f67f59c99b718c7e0d4b3adf37bd5080ba79019cf394
- 01 L 498f0b70b4b3aec0a7d33f32d906726e56dd0a0565d4f2c1df567b6285227e94
- 02 R 09360c76428332e5c82f717b5abd3b121873597d379b5cc0103bde22a811fead
- 03 R 30175aca5ca12b47fabb2354bf345bc373f246593c9ebd80a61a3c6cc0c19570
- 04 R cac36f21dc59bbf22bf6cb54b1f60f1c7b5d306d09a2a38f2a03b7f1681edb39
- 05 R 95becf4b10e3a34b9340b76ce0d51d3aaa889b0eedba635b8772971c233e06f6
- 06 R 9703acac1585a14a67f575121aec1d51e8430c22da773c302582247e0ed7ed96
- 07 L add2d854fac2020ce6d86d5c8f0e40f4d7f4264f24356240696e9cdba7d61daf
- 08 R 77d77c567b854b07b0e06c619c8c055e95a2ea12441835b6062ce74d8081f12d
- root 30620a32496aad2a2f04eea50b5c832c52e5b4900706b9e93603687060ca955e