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 LIGAO, ALBAY Award a ₱1.3M contract to 3 SUMMITS CONSTRUCTION & GENERAL MERCHANDISECities
Transaction hash:
bbd3e69997ee37a71ee19083a4d68813042977062232c913d8c6a5c04e5b3f35
Status:
Included and unchanged
Block:
#3,867 2,146 blocks after it
Position in block:
Transaction 186 of 261
Award day:
Sep 3, 2019 (7 yrs 2 mo ago)
From:
Value:
₱1,338,964.08
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 #3,867 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 LIGAO, ALBAY awarded it to 3 SUMMITS CONSTRUCTION & GENERAL MERCHANDISE on 2019-09-03.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 Ligao 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 bbd3e69997…5b3f35now …
- 2. Block Merkle root changedstored e7dead9c1f…d50122now …
- 3. Block #3867 hash changedstored e4786efe10…23107bnow …
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 260 records. Each step hashes the current value together with the sibling shown.
- leaf bbd3e69997ee37a71ee19083a4d68813042977062232c913d8c6a5c04e5b3f35
- 01 R bcc70fb79655e49b30e4474231100bde35d80d9e89c5be048b53c5e30eab615f
- 02 L 33f43a59a20d66942ef16f1c7179e29d91cb5e25e39a503de531b1d006eec3ff
- 03 R 132e337fe6a4222373e5f95e4b57d724012d863b8fb71b225f42d83fa7f41c39
- 04 L c95114681870a2bbe92c8400ffc250bc01ce5397848da1890d448dd6067ec482
- 05 L 42b41278bd47da668d0efd984a1f3f394b919e850ac708bdc3975ea3f54c1d10
- 06 L 905236b303c3004b38934fd593f27e80eb236237a7697b371345a9580b655dec
- 07 R 6bb958ffc368aa04d2045a31f41f673330c093d09ec1052d3d6dcceac1f57040
- 08 L 613988cfeedf0b709495d1bd507e9143250c27181a16e968a3155a73d36f0e39
- 09 R 04f160840651a73170303037402aa2e5df051b978cdb6b4be350f21126785608
- root e7dead9c1fface19ae41dc6e5cd0aaeaa096bbe7f1ced38ab8e41daf07d50122