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 TAGANA-AN, SURIGAO DEL NORTE Award a ₱2.5M contract to GOPHERWOOD CONSTRUCTIONMunicipalities
Transaction hash:
20d06c3fcadff26bfaa289d85428b2785e6c5c603a979b4ca3039745d949b671
Status:
Included and unchanged
Block:
#4,913 1,100 blocks after it
Position in block:
Transaction 31 of 297
Award day:
Sep 9, 2022 (4 yrs 2 mo ago)
Value:
₱2,495,320.76
Project:
Civil Works
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 #4,913 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 TAGANA-AN, SURIGAO DEL NORTE awarded it to GOPHERWOOD CONSTRUCTION on 2022-09-09.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 Tagana-An 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 20d06c3fca…49b671now …
- 2. Block Merkle root changedstored f70e7f356a…8d8ec1now …
- 3. Block #4913 hash changedstored 9ed3114d5a…b0d41cnow …
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 296 records. Each step hashes the current value together with the sibling shown.
- leaf 20d06c3fcadff26bfaa289d85428b2785e6c5c603a979b4ca3039745d949b671
- 01 L 1e97dcdee85e1cb95c52d990ef36472c6b39c6d9b4eaece589656c402edf4d81
- 02 L 72f013ea5c457a054fb76c505ce3f41467fe9b4b437e0344c582d73ee29c4874
- 03 L cc9a4db3ff79b71649e43737dff056bf60b9371710e3a56d61c48427156cbb5c
- 04 L 8492c3c4105a0bb5686b0ba0908107fa4896e25861a0d56d73c0a4ac39becfc2
- 05 L 26aff1a9e8a17c4c2f7118daeeea8a5526bd86484632caaffc9d6e4a88fc46ae
- 06 R 363082e4018b23eb81ada48d71369b09cc2b053114e27300abb20b016f5e98eb
- 07 R 50d3899b063fcaf1ee3379394ccf607e8f537910b262465b57128efb5db19cb4
- 08 R a291784bb2408289cb69a9acb7754fa68707639ef4c5747c6290ba74876b2564
- 09 R 5b98ca9c995d2228eb19238953b3f6376f2a01bb8e6a605ed4e16390740c7eb7
- root f70e7f356a1e539c333f4668cecb8bb718cf6f0e4e3cc98561a15dad0d8d8ec1