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 TUKURAN, ZAMBOANGA DEL SUR Award a ₱189.9K contract to Z.C. UNGAD CONSTRUCTIONMunicipalities
Transaction hash:
d024b8758902ec8f037b18f389927c03aca4974c1720d8e2bdd96c455f3a0e44
Status:
Included and unchanged
Block:
#2,976 3,037 blocks after it
Position in block:
Transaction 241 of 305
Award day:
Jan 30, 2017 (9 yrs 9 mo ago)
Value:
₱189,924.31
Project:
Construction Project
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 #2,976 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 TUKURAN, ZAMBOANGA DEL SUR awarded it to Z.C. UNGAD CONSTRUCTION on 2017-01-30.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 Tukuran 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 d024b87589…3a0e44now …
- 2. Block Merkle root changedstored a94209595c…3f8c78now …
- 3. Block #2976 hash changedstored 79a78ac92b…d17742now …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf d024b8758902ec8f037b18f389927c03aca4974c1720d8e2bdd96c455f3a0e44
- 01 L cb51cc183742f40f34dee4275e3f647f3fddc266c7f34b140058e4e69361a18e
- 02 R 4569bbbc6069b7a5cbd7bdde182385c4bbaf76cb333a89227763916911456614
- 03 R d011f662d97cfa63110daf1d44d3038baed6459f6e7bfd42d4532ca3a5654c02
- 04 R 53598e00b85776b46cf1fb19624bf68f959ff2e76dc4de2d814b84ce190c4b79
- 05 L 53ef4d7a71a9006c8fd1bf98eb523f8382f6aacc836cd448dfce64110955f07e
- 06 L efaa22beafba6591f393373cca38aa0c32d8ec6f38c5796da4d42d65b9cbb829
- 07 L 5ffcef7b899a440c96bf2eea598d7b879a55c6da5c0a36b3b401a40cbcc6b36d
- 08 L ead929a18c1a2dab07fb811ca82c7c604f2777c1734d2bc42a6416c4157f8026
- 09 R e5d56193e6db6f8baae0315fb0787dd589f133a6973fdef9d7648488f5c22165
- root a94209595ccb6b61f558c17fec6dedfbf7921517bdfdf92d31a0961e403f8c78