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
PROVINCE OF SOUTH COTABATO Award a ₱1.7M contract to BETTER WORK CONSTRUCTIONProvinces
Transaction hash:
70afbc525f3eb9f8dbc2cd915ca6c872d0a29831bcb50f3531472b32750552db
Status:
Included and unchanged
Block:
#4,190 1,823 blocks after it
Position in block:
Transaction 77 of 175
Award day:
Aug 12, 2020 (6 yrs 3 mo ago)
Value:
₱1,663,087.85
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 #4,190 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)PROVINCE OF SOUTH COTABATO awarded it to BETTER WORK CONSTRUCTION on 2020-08-12.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 South Cotabato 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 70afbc525f…0552dbnow …
- 2. Block Merkle root changedstored b4b48319eb…1f4fdfnow …
- 3. Block #4190 hash changedstored 87fb28dfdc…3c4bc0now …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 70afbc525f3eb9f8dbc2cd915ca6c872d0a29831bcb50f3531472b32750552db
- 01 L 6eb27e34b1dbbb69cc74e2814dc16344918564e7ecfe32f91b8d19839302d174
- 02 R 7b87cc7d07ed61b8a805de46484ca99d13864721d9d27164ab1de3b009411d85
- 03 L d7529bac7c0d34dc74c6b00d2f5b2f84f88f8fc18cee75fe915cba2e36d89c01
- 04 L 0db7088671cd1d980dffd3b95f847a41807012af0f430d298fdd35b708cd18f6
- 05 R 853ecf323c8383dc3cf9b6afcb50079e097b42bb884af7c0b29e2ef743f044c9
- 06 R d7f3925da444c5ef086dec85433e0093dde83e0bdbd4339fa2e8a750f0c211e3
- 07 L 13ce0ab226a566d2cc909f1b54684ab81675feb66f5f4e5e8d95059b3503b8f7
- 08 R 8d1b72b5447f8ff882f3989fc42e8f910d0965d37045a880cc5d938974ad7669
- root b4b48319ebc0d611a1627e52c45c934af14bf73a1d39ac222264e278ac1f4fdf