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 TACLOBAN, LEYTE Award a ₱14.5M contract to G.O.C. BUILDERSCities
Transaction hash:
2d8bcd2ea57a6e9342dd1e3f7aa7404017f95be676b74ec7a923745e08704403
Status:
Included and unchanged
Block:
#3,280 2,733 blocks after it
Position in block:
Transaction 112 of 510
Award day:
Dec 20, 2017 (8 yrs 10 mo ago)
Value:
₱14,502,118.25
Project:
Const. of Drainage System
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 #3,280 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 TACLOBAN, LEYTE awarded it to G.O.C. BUILDERS on 2017-12-20.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 Tacloban 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 2d8bcd2ea5…704403now …
- 2. Block Merkle root changedstored 38291dde57…7c4c22now …
- 3. Block #3280 hash changedstored a1fb401247…1fedcfnow …
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 509 records. Each step hashes the current value together with the sibling shown.
- leaf 2d8bcd2ea57a6e9342dd1e3f7aa7404017f95be676b74ec7a923745e08704403
- 01 R 2e0abb4e6d01bbce126d800caf9d8537e86806e9ff46c2e437ef44df8ef0e318
- 02 R bdb7216ee87703e83b36649a61a6a7eab4ef40c891290ae7d703a446014cde8c
- 03 R ec52366e0674a121be816c9fa7b2fa73a0e7e96e1418d822102656ec1b741da6
- 04 R 4134ce53d0008143437ea103f08ac82b37eb63efa45df9644c4a5c1128fa0afc
- 05 L b63292495f9317d5e4ae9c461872e639179de1e4b13f639f4578865c40b8fd9f
- 06 L 260a75afd6e9a6534d8d1fe5f5b0f119f9277d58e5bd4dc0c2c2e60f36d8143a
- 07 L d9f29cf2e19a12bf633d9e16bad121567c5dd762dde793afdbcd53c8291a8698
- 08 R a5733b9aefe4845fdfbf896d9100c9d661f83e7ad12919f1419d895921beab91
- 09 R 25a8c7ec92352dd757d6c28e5021bd63b3123ac96b13857dd7bcda14f679b7d1
- root 38291dde57216fe5129d23e6a8be169f61a445af9f0dcb49f26caf7da57c4c22