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 GOVERNMENT OF LUCENA Award a ₱449.7M contract to REVERE CONSTRUCTION & SUPPLY CORPORATION / GRANBY TRADING & CONSTRUCTION, JOINT VENTURECities
Transaction hash:
5e89159de2b6119daa8fafec86171f39de2b166358ea3e55d61d143a44cd78ba
Status:
Included and unchanged
Block:
#3,265 2,748 blocks after it
Position in block:
Transaction 129 of 372
Award day:
Dec 5, 2017 (8 yrs 11 mo ago)
Value:
₱449,718,596.72
Project:
Construction of Lucena City Convention Center
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 #3,265 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 GOVERNMENT OF LUCENA awarded it to REVERE CONSTRUCTION & SUPPLY CORPORATION / GRANBY TRADING & CONSTRUCTION, JOINT VENTURE on 2017-12-05.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 Lucena gave a "unmodified" 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 5e89159de2…cd78banow …
- 2. Block Merkle root changedstored ce26b7a010…af349anow …
- 3. Block #3265 hash changedstored 46996d5c98…561bd1now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf 5e89159de2b6119daa8fafec86171f39de2b166358ea3e55d61d143a44cd78ba
- 01 L 5e84633bed66682ebff940f08ca6d0e72fce088593571ab9d5bcf334f2aa1c7c
- 02 R 79b5c2e85a9233dc3561b47fcd5dc5867b2db6f1b94ce966988a631b88587160
- 03 R 048723bf17bd273954273264be9c50fa0b9a81924ddf4a53c1e225e6532dfefe
- 04 R 73c9e6e3e0d2beae1d86eccc1ff29559b7109ee3c5c1da6b2fd6d5f9a8ec0d91
- 05 R 705ef7abb4fe0e080c55756dacfffd3d01ae30104b9409de60939a99b669a5ce
- 06 R bcd35b968dab87d03f011cc50c8b58393b13175779bbdf57167cfcf1fb740c2d
- 07 R 783783f3acc7d6b1bcf1ba15c3e559efc4a25d2881519db5305b5e63c58d5ccc
- 08 L c0c9fe81d3dd4d1b6078f5ddf40da02e1cb9b074dbbbc464e3b2f6f8d55b1bb5
- 09 R fd446956f80406e472706dfde16ec1b75dabb53ea936158cd78054ff6ecd747d
- root ce26b7a010021a2c015be7e8dd3faf71dc8ab4bbc1cc1866343af86fffaf349a