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, ILOCOS SUR Award a ₱792.0K contract to N.A. IBARRA CONSTRUCTIONMunicipalities
Transaction hash:
1619081dc0bff953ef2f49906081f7d622c19f10e225f02bfe4563e5b45cb0a7
Status:
Included and unchanged
Block:
#3,435 2,578 blocks after it
Position in block:
Transaction 11 of 161
Award day:
Jun 1, 2018 (8 yrs 5 mo ago)
Value:
₱792,007.58
Project:
CONSTRUCTION OF MULTI-PURPOSE DRYING PAVEMENT
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 #3,435 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, ILOCOS SUR awarded it to N.A. IBARRA CONSTRUCTION on 2018-06-01.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 1619081dc0…5cb0a7now …
- 2. Block Merkle root changedstored 6199c520c9…9820ednow …
- 3. Block #3435 hash changedstored 82477d11c0…1190c3now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf 1619081dc0bff953ef2f49906081f7d622c19f10e225f02bfe4563e5b45cb0a7
- 01 L 150c3b7af47f45744833014d2275eaa49a42e414b6872650e414d2906b2a3d40
- 02 L 382991ee47c4d812dbf3ed66e3f2d2876fde01b4463c657a000433227364555d
- 03 R fd46044d535047173e076fed99c0f3086da66f36452af48515b8cbfef07b5c41
- 04 L cdfb9613987dd4359998b0cae1c1ccf447d0aa23ac0e33cd591cb3f8ac77cf22
- 05 R b8f88d83bef270bad5b39c31d03e3dfea7c4df45a120b51da0d3402e47de22eb
- 06 R 8348dec3bbf21393a865b5c1d6a5f9f251861defb478f6fff2e96a366cebd037
- 07 R 5f2a2274265f8011e44f4b6f78e17bd9b23704c81d4b9ea8d93d0dae7a895912
- 08 R 9e630ae7a9ac199c91f6aae88c73aef268d8511b68041db0aef23cdc3477eb52
- root 6199c520c9157d8252102ece6dd5b839fbbc2456bd810da0bffc9c7c9f9820ed