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 TALISAY , BATANGAS Award a ₱529.1K contract to LLEB CONSTRUCTION AND TRADINGMunicipalities
Transaction hash:
2779e5b5ccb0cf0cdfaa5f51374ef7fd9ea35f763c17b0d2f408d31e0a7038fe
Status:
Included and unchanged
Block:
#4,922 1,091 blocks after it
Position in block:
Transaction 56 of 293
Award day:
Sep 19, 2022 (4 yrs 1 mo ago)
Value:
₱529,123.50
Project:
IMPROVEMENT AND RENOVATION OF SBM BUILDING OF BBSM
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 #4,922 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 TALISAY , BATANGAS awarded it to LLEB CONSTRUCTION AND TRADING on 2022-09-19.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 Talisay 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 2779e5b5cc…7038fenow …
- 2. Block Merkle root changedstored 5cd83119f3…5b6bc8now …
- 3. Block #4922 hash changedstored 72408629cd…847496now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 2779e5b5ccb0cf0cdfaa5f51374ef7fd9ea35f763c17b0d2f408d31e0a7038fe
- 01 R 2b9168b8a191af87f8cbb544b6bb23dd2082e82650a361eafe3007e4c76a8e76
- 02 R 4f2deeb1c5082efd9afa8e8e4f2a7a82e7b838ff070f7438997bb90b670f740a
- 03 R 07920183b47cff4fd56e7c2c7d5d1e82de568e40d609aacd6538b2d78f3bfa2f
- 04 L e797b1d57fb0a5360c664203a109f6ebf9d5ae0d1e0c2353c2332626953e07b1
- 05 L ff0bfe340a516521d18247180454d8000341dabea3630df0e8343b69cbc70a3c
- 06 L 90bbf867bc1c6957bfc59a985b388148d4f1bc3ecb4dbb2cdf57072069387850
- 07 R 3f46ba72d4f4b7dc9b5f11291780acdfa5e3c47affd3b258fd0cfb011eceb609
- 08 R cd845a9cb7d1fbb23dcb1a0ef3090260f2e36fe65377776a7f44e400313f5bba
- 09 R d766d4f66d9bd528e30f82d5060a9e3867d1402122e337c6d03e8740912b4d3a
- root 5cd83119f3f45936718af124a33fc0f48c0160edc63a094d22aab69d635b6bc8