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
MUNICIPALITY OF SAN JUAN, ABRA Award a ₱5.0M contract to LONNIE CONSTRUCTIONMunicipalities
Transaction hash:
4da4d7d72bde9281cd8d78e8dae1bf7f66dd987dc09a873a426c3f7f31409926
Status:
Included and unchanged
Block:
#5,158 855 blocks after it
Position in block:
Transaction 111 of 317
Award day:
May 19, 2023 (3 yrs 5 mo ago)
Value:
₱4,982,518.39
Project:
Construction Projects
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 #5,158 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)MUNICIPALITY OF SAN JUAN, ABRA awarded it to LONNIE CONSTRUCTION on 2023-05-19.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 San Juan 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 4da4d7d72b…409926now …
- 2. Block Merkle root changedstored 427c467dd0…7d1085now …
- 3. Block #5158 hash changedstored c284fbc4a4…1f62e1now …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf 4da4d7d72bde9281cd8d78e8dae1bf7f66dd987dc09a873a426c3f7f31409926
- 01 L 4cb2ba25e74d27df6d7e596508c1fd0475e68519795d812fa19d2a04fc00f1d5
- 02 L f14064676816e051dc9af8efe118b680c4975d4517e63b5f6d6fb447914678ee
- 03 L 6e8fa1033d42791dc3e3741c2d68141f5688f175a1f8a951db761e275afb1ae9
- 04 L cde81bc14300bfaed728daa828edaec39872bd35f7b8ca901c5a8635635169d9
- 05 R c87ba17f801ef9d32d2610cc2720288615ac9e62fe51d5fc6eeefded823ef0bb
- 06 L 92b37e53f5f9f4aa5464142a393c51a656519af57468b4dd93fae5409ee01964
- 07 L d47f81cc11c4d9be3155eca001cd17001e006c6f32aa17662446fa5daf5cfab2
- 08 R 15200393b6a74b47dcc35993a1704e755b4ef4de144eda0642eade1cf18ae2ae
- 09 R 398b2da3a2822238d11aaff1ea5f4a3faa69622cb7d104a6706f7910cb5337cc
- root 427c467dd065796af83430adac9cf65e96ca4f5de7acfa7969f3e74ef17d1085