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 ALBAY Award a ₱2.0M contract to JAG-VAIL CONSTRUCTION & SUPPLYProvinces
Transaction hash:
bb2d8faaee08a75f7f402b9ef25f491eeaa1037b715065e1ae948daabd4c5a02
Status:
Included and unchanged
Block:
#1,346 4,667 blocks after it
Position in block:
Transaction 54 of 77
Award day:
Jan 10, 2012 (14 yrs 10 mo ago)
From:
Value:
₱1,983,019.48
Project:
Cluster I-11-55 Construction of CIS (Bacacay/Malinao/Tabaco City/Bacacay, Albay) Negotiated Emergency
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 #1,346 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 ALBAY awarded it to JAG-VAIL CONSTRUCTION & SUPPLY on 2012-01-10.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 Albay 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 bb2d8faaee…4c5a02now …
- 2. Block Merkle root changedstored ee55e1319a…c9104bnow …
- 3. Block #1346 hash changedstored 9e3c5bfd37…df52fanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 76 records. Each step hashes the current value together with the sibling shown.
- leaf bb2d8faaee08a75f7f402b9ef25f491eeaa1037b715065e1ae948daabd4c5a02
- 01 R c0a4bcfbaefddf6192a0c4ae30b7b7168136fdc646e0e7e816fabfe64a90d7f9
- 02 L 318de2d283bfa81f76c83c90c77098bfd32d060fba545c3078fb3cb00c344573
- 03 L 24b671640715fa9aa9da115e90b27ce41db189323383c6a7f7dad188f0c07e89
- 04 R cd1e28335d810752f4045003743c88782fe01541f58d1f03b2588ed885a81a6b
- 05 L c4a4e45d4f3307b1dbf82168e3af35e7d0a98235aa8a8caad0e3e3ababf09a7f
- 06 L 52cd907f5e8b6ea1a0cbc895c6312603a3ddf41597d02a552dce4e1532802cba
- 07 R c9a4f72f1d2ee9d2ae5b3dc4d17400b074ed58101fc2980077dd557afa028531
- root ee55e1319a4159b18b9f2d5988e4546ed78bf3c08dfe6ce5036ed10d87c9104b