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 GENERAL SANTOS , SOUTH COTABATO Award a ₱1.1M contract to MJ TIONGSON CONSTRUCTIONCities
Transaction hash:
4b656d252b0d346de61414943f96a3cd4a3bfaca089e2d12bbb13cdfb146b211
Status:
Included and unchanged
Block:
#3,816 2,197 blocks after it
Position in block:
Transaction 67 of 269
Award day:
Jul 11, 2019 (7 yrs 4 mo ago)
Value:
₱1,126,482.40
Project:
19CW-GSC-027 Lot 1
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 #3,816 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 GENERAL SANTOS , SOUTH COTABATO awarded it to MJ TIONGSON CONSTRUCTION on 2019-07-11.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 General Santos 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 4b656d252b…46b211now …
- 2. Block Merkle root changedstored 84530792ee…5f7a5enow …
- 3. Block #3816 hash changedstored 1a5e3794ea…9eaa12now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf 4b656d252b0d346de61414943f96a3cd4a3bfaca089e2d12bbb13cdfb146b211
- 01 L 4b1d23aa9925dcb8a00b4db9f81f96b519c536a5b258b093abef1c5d72e1f5fe
- 02 L 67f9cf5e18094ba51a2df60a580577e9da7e241c9ccf7082df7caad120cecd89
- 03 R 7188a9e7d8698f9943c516142de53cf55aba56ff8e2028f8fc24715af4ba2903
- 04 R d1a29d85a06319e246bfc3de7148e58c4a44ecc48ac5498cd796892f33d17c89
- 05 R 2f1beefcbc1aa83b4a3a64d5474772c56de060723898fb81ad623bbaa9b6feaf
- 06 R f736127019612b23b51cefc210db1d5aa37473abdc1b5ff0c56f8e58d95d0afd
- 07 L dda778f3fd4ed22ad9f804afe398a3108795d09da8804c3ed57741062fe0befd
- 08 R cbe9f98bc35e624944f809c49dbc27a891da045be9f3dddaad38d794a9f77351
- 09 R 2e5e5a328c24c44f5eef0fe8a5e812003b7cd7915c972337380475e0e01f2deb
- root 84530792eeb3e39c249b4b8766474109a381dd3d46064a473ffd4ca96f5f7a5e