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
CITY OF LIGAO, ALBAY Award a ₱1.5M contract to ANPRE CONSTRUCTION AND SUPPLY, CO.Cities
Transaction hash:
52873c06f8a09a636a9be3da1ef395c97985e7d33a9e79a428a209beab6c41de
Status:
Included and unchanged
Block:
#5,240 773 blocks after it
Position in block:
Transaction 91 of 262
Award day:
Aug 11, 2023 (3 yrs 3 mo ago)
From:
Value:
₱1,549,918.13
Project:
Construction of Evacuation Center Phase II
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 #5,240 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)CITY OF LIGAO, ALBAY awarded it to ANPRE CONSTRUCTION AND SUPPLY, CO. on 2023-08-11.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 City of Ligao 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 52873c06f8…6c41denow …
- 2. Block Merkle root changedstored 0849d5a453…4e00a7now …
- 3. Block #5240 hash changedstored 8b19b58ecf…56cd10now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 261 records. Each step hashes the current value together with the sibling shown.
- leaf 52873c06f8a09a636a9be3da1ef395c97985e7d33a9e79a428a209beab6c41de
- 01 L 520366908aeebea9d8590dffc730beadc5763d698e6b059d43b8be6a9b54fee1
- 02 L 78e40ae40822482d6d5e1c5f4bb9c4c7db128d6efc8396de8074ef3a6a2ea4a7
- 03 R d28ef49a7f638c32186123fd6f4e73bbaa137e37fb53bf0bf8ce5775af364af8
- 04 L 693438aab22d6e7a3e33ed8f7836b5de3eddad9ce0d76fa4c70ac7bb198258a3
- 05 L d9bee2941bdb0bc789239b1e1e72a8c0aec6da63d72a35f52d08414d57055a0a
- 06 R 8133133c121d36553ede4dd7178fe6ac2ec84645cbd1598646619562c1902d56
- 07 L 0cbd5e437310c1dc04d1c276ac2a3dc030e8e735a078b493643c85c10d8db5eb
- 08 R 2611e07d2ace021947bfeebd0e7d12aa88c7045f49bb68817b8f68e0d89dc626
- 09 R 31d8227fabc0834c88f8e73ebff8c5fc3e11e0b672b5ec7d91cbeda5d6a64e85
- root 0849d5a4536c8101d2b9b7bda2c649c2cc9cb9f722de36fcca3044a6394e00a7