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 TUGUEGARAO, CAGAYAN Award a ₱392.5K contract to MIG AGGREGATES AND CONCRETE PRODUCTSCities
Transaction hash:
3268f8ab0eec5fcb545ebe7b6113f669a7971a329786f2d7e7dcf35341036414
Status:
Included and unchanged
Block:
#3,800 2,213 blocks after it
Position in block:
Transaction 159 of 768
Award day:
Jun 25, 2019 (7 yrs 4 mo ago)
Value:
₱392,495.76
Project:
Upgrading/Repair/Rehabilitation of POSU Office
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 #3,800 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 TUGUEGARAO, CAGAYAN awarded it to MIG AGGREGATES AND CONCRETE PRODUCTS on 2019-06-25.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 Tuguegarao City 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 3268f8ab0e…036414now …
- 2. Block Merkle root changedstored 8c5311b08d…23a6d2now …
- 3. Block #3800 hash changedstored bf2f0ec058…fb631anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 767 records. Each step hashes the current value together with the sibling shown.
- leaf 3268f8ab0eec5fcb545ebe7b6113f669a7971a329786f2d7e7dcf35341036414
- 01 L 3208791ff86cb024d531ff9075c5226c593cb90060f50b8660d2592c73c32b61
- 02 L 997fc2aaa75a98fbc730b43cf2e215ab558b8929fdbcb4b82c490f61229c4093
- 03 L acd4d2f368d74515fdec86fc70af432c1857a2529e775f22d686ea93c22ddf62
- 04 L 8c1fc4f393e8bb9633915d11afe81335ee8a1a6550741130a9f013f34ff2b3b3
- 05 L ab79244cf12322a4a8d2f7c368c8cb78f6a00c29477e28d5a1324afd5263caff
- 06 R e52544f9c9b6ed69f0ef45af1165c7cef9164a2f3c7dfd6d55c74bb38a7c6d31
- 07 R 5bd583a6a3854892816f37d45b006edcceb9e99e7d74cf5bdcafbe587c995de2
- 08 L 00688a3666b8af94a31647df52d4be0ba239097cf83c37db522edc54434a9f8c
- 09 R 7129c77c461626003e92514f3710023e2f9947f1d906bc3ab03c044da6fb69eb
- 10 R 82c3cc29df70d2290ada5a9c8382b95d13f4f59b57f428c80d80ef9d4e62b064
- root 8c5311b08d1725ac1a116c11fe7491bfb3a437d1af112fb94efcc67f0a23a6d2