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 LIAN, BATANGAS Award a ₱1.9M contract to MAGLULUMA ENTERPRISESMunicipalities
Transaction hash:
a31da0f097cc67f329e38f4da174f1e0a661e2e9736c11f4892f22d289ebcd5a
Status:
Included and unchanged
Block:
#3,573 2,440 blocks after it
Position in block:
Transaction 196 of 292
Award day:
Oct 26, 2018 (8 yrs ago)
Value:
₱1,865,412.68
Project:
Concreting of Walkway
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 #3,573 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 LIAN, BATANGAS awarded it to MAGLULUMA ENTERPRISES on 2018-10-26.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 Lian gave a "not stated" 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 a31da0f097…ebcd5anow …
- 2. Block Merkle root changedstored dca747f3d0…a86d32now …
- 3. Block #3573 hash changedstored 4fdd69c8cb…d2bc3enow …
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 291 records. Each step hashes the current value together with the sibling shown.
- leaf a31da0f097cc67f329e38f4da174f1e0a661e2e9736c11f4892f22d289ebcd5a
- 01 R a4fc2106400b51e4f7400fcd4653665cffa02b7aaad0c47bf3d946af470111db
- 02 R 2a932a02b75f6d69d2268bfcab1daacb5418b4905671a8ef764537166c671df3
- 03 L a5529c7766adc9987525a6f6590d864fb4004626db596b976d2fac12747b0822
- 04 R 7517af2fe95df3d0b60cb9f95aef1235e557f9e002bc336f472e790d50e54119
- 05 R 677f260fcfea89def30327144bda3d99d68a3fda07d4736be7be890767b66166
- 06 R 139ad7da9f57a275238917a4371437d83f63814e419831f6532be070981d071c
- 07 L 1e6d8013ca45a50c13624df3cb350a4eecaa29a7669e1aaa93eabe7d2957c155
- 08 L 12579544a26873d22e6d23f6f55c089c57b54277e7184a6b25bf11eee45fd20f
- 09 R 068dbe7d10ad9d5ee224cfa0cdaef3717d36b499a7a6c76edcebb72c76634931
- root dca747f3d0a1222c111c44d70463e2ae000641dc7bdf378d18c6bde268a86d32