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 SAN CARLOS, PANGASINAN Award a ₱3.0M contract to 5J AND G CONSTRUCTION AND SUPPLYCities
Transaction hash:
bd377eafbe5cd037b9cbf79254ac6d0a37a1efe06bf6787c3623a6a8d9c5c84b
Status:
Included and unchanged
Block:
#5,323 690 blocks after it
Position in block:
Transaction 244 of 330
Award day:
Nov 7, 2023 (3 yrs ago)
Value:
₱2,983,083.84
Project:
ROAD AT BRGY. ANO
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 #5,323 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 SAN CARLOS, PANGASINAN awarded it to 5J AND G CONSTRUCTION AND SUPPLY on 2023-11-07.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 City of San Carlos 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 bd377eafbe…c5c84bnow …
- 2. Block Merkle root changedstored 56ed8355d2…5d3f7enow …
- 3. Block #5323 hash changedstored d9617d1198…033358now …
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 329 records. Each step hashes the current value together with the sibling shown.
- leaf bd377eafbe5cd037b9cbf79254ac6d0a37a1efe06bf6787c3623a6a8d9c5c84b
- 01 R be3b05cc9d8cc9385667a0165b7e8a355548603234f2c4fa302fbbce42aeb5ff
- 02 R bb388e724b17859db99f498dc998da0fe3086641feae1925329b5b3dd0731464
- 03 L e8bc61b305b49d831d3af3275033a68c5afa169ff2a385f80418b00f9a3255f4
- 04 R 1927f89a1abd4c7e4a4199d94589391ae3a1540fcc5cc090417aa18fbc7cfacb
- 05 L abf55c9052201faf2e1a13e44798734117188808c414571e4a6a6d73e5ae7b52
- 06 L 9620c368c48a744e7e0412b19d492247f2a4c3b03ec989686820e9910b282426
- 07 L d8faf7256de540e79f934f233f24905307748e746cd9a5eed6d381d51e653fb6
- 08 L 3b75f7cad582e17e095c1cb8b2325d25cf80211c4e1189d7429ffd511de94b95
- 09 R 11ba6f96815d7365a0a051fb74d4a5043ed3cc1334254ec0c31ea4c496a8cc96
- root 56ed8355d2e859cbf51bbef3798bf275f462a856b8aac2a477cd5923125d3f7e